16630796

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 20773060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 107, 122, 182, 196, 214, 244, 364, 427, 428, 637, 749, 793, 854, 1274, 1391, 1498, 1586, 1708, 2548, 2782, 2989, 2996, 3172, 5243, 5551, 5564, 5978, 6527, 9737, 10486, 11102, 11956, 13054, 19474, 20972, 22204, 26108, 38857, 38948, 45689, 68159, 77714, 84851, 91378, 136318, 155428, 169702, 182756, 272636, 319823, 339404, 593957, 639646, 1187914, 1279292, 2375828, 4157699, 8315398, 16630796]

約数ペア:

[(1, 16630796), (2, 8315398), (4, 4157699), (7, 2375828), (13, 1279292), (14, 1187914), (26, 639646), (28, 593957), (49, 339404), (52, 319823), (61, 272636), (91, 182756), (98, 169702), (107, 155428), (122, 136318), (182, 91378), (196, 84851), (214, 77714), (244, 68159), (364, 45689), (427, 38948), (428, 38857), (637, 26108), (749, 22204), (793, 20972), (854, 19474), (1274, 13054), (1391, 11956), (1498, 11102), (1586, 10486), (1708, 9737), (2548, 6527), (2782, 5978), (2989, 5564), (2996, 5551), (3172, 5243)]