1389711444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1871}}^1$

素因数の和:2237

約数の個数: 96

約数和(自身を含む): 3758856192

約数和(自身を除く): 2369144748

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 331, 374, 561, 662, 748, 993, 1122, 1324, 1871, 1986, 2244, 3641, 3742, 3972, 5613, 5627, 7282, 7484, 10923, 11226, 11254, 14564, 16881, 20581, 21846, 22452, 22508, 31807, 33762, 41162, 43692, 61743, 61897, 63614, 67524, 82324, 95421, 123486, 123794, 127228, 185691, 190842, 246972, 247588, 349877, 371382, 381684, 619301, 699754, 742764, 1049631, 1238602, 1399508, 1857903, 2099262, 2477204, 3715806, 4198524, 6812311, 7431612, 10528117, 13624622, 20436933, 21056234, 27249244, 31584351, 40873866, 42112468, 63168702, 81747732, 115809287, 126337404, 231618574, 347427861, 463237148, 694855722, 1389711444]

約数ペア:

[(1, 1389711444), (2, 694855722), (3, 463237148), (4, 347427861), (6, 231618574), (11, 126337404), (12, 115809287), (17, 81747732), (22, 63168702), (33, 42112468), (34, 40873866), (44, 31584351), (51, 27249244), (66, 21056234), (68, 20436933), (102, 13624622), (132, 10528117), (187, 7431612), (204, 6812311), (331, 4198524), (374, 3715806), (561, 2477204), (662, 2099262), (748, 1857903), (993, 1399508), (1122, 1238602), (1324, 1049631), (1871, 742764), (1986, 699754), (2244, 619301), (3641, 381684), (3742, 371382), (3972, 349877), (5613, 247588), (5627, 246972), (7282, 190842), (7484, 185691), (10923, 127228), (11226, 123794), (11254, 123486), (14564, 95421), (16881, 82324), (20581, 67524), (21846, 63614), (22452, 61897), (22508, 61743), (31807, 43692), (33762, 41162)]