38719408

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 97962480

約数和(自身を除く): 59243072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 131, 182, 196, 203, 208, 232, 262, 364, 377, 392, 406, 464, 524, 637, 728, 754, 784, 812, 917, 1048, 1274, 1421, 1456, 1508, 1624, 1703, 1834, 2096, 2548, 2639, 2842, 3016, 3248, 3406, 3668, 3799, 5096, 5278, 5684, 6032, 6419, 6812, 7336, 7598, 10192, 10556, 11368, 11921, 12838, 13624, 14672, 15196, 18473, 21112, 22736, 23842, 25676, 26593, 27248, 30392, 36946, 42224, 47684, 49387, 51352, 53186, 60784, 73892, 83447, 95368, 98774, 102704, 106372, 147784, 166894, 186151, 190736, 197548, 212744, 295568, 333788, 345709, 372302, 395096, 425488, 667576, 691418, 744604, 790192, 1335152, 1382836, 1489208, 2419963, 2765672, 2978416, 4839926, 5531344, 9679852, 19359704, 38719408]

約数ペア:

[(1, 38719408), (2, 19359704), (4, 9679852), (7, 5531344), (8, 4839926), (13, 2978416), (14, 2765672), (16, 2419963), (26, 1489208), (28, 1382836), (29, 1335152), (49, 790192), (52, 744604), (56, 691418), (58, 667576), (91, 425488), (98, 395096), (104, 372302), (112, 345709), (116, 333788), (131, 295568), (182, 212744), (196, 197548), (203, 190736), (208, 186151), (232, 166894), (262, 147784), (364, 106372), (377, 102704), (392, 98774), (406, 95368), (464, 83447), (524, 73892), (637, 60784), (728, 53186), (754, 51352), (784, 49387), (812, 47684), (917, 42224), (1048, 36946), (1274, 30392), (1421, 27248), (1456, 26593), (1508, 25676), (1624, 23842), (1703, 22736), (1834, 21112), (2096, 18473), (2548, 15196), (2639, 14672), (2842, 13624), (3016, 12838), (3248, 11921), (3406, 11368), (3668, 10556), (3799, 10192), (5096, 7598), (5278, 7336), (5684, 6812), (6032, 6419)]