2013991564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{6311}}^1$

素因数の和:6383

約数の個数: 72

約数和(自身を含む): 4242194208

約数和(自身を除く): 2228202644

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 361, 442, 494, 646, 722, 884, 988, 1292, 1444, 4199, 4693, 6137, 6311, 8398, 9386, 12274, 12622, 16796, 18772, 24548, 25244, 79781, 82043, 107287, 119909, 159562, 164086, 214574, 239818, 319124, 328172, 429148, 479636, 1394731, 1558817, 2038453, 2278271, 2789462, 3117634, 4076906, 4556542, 5578924, 6235268, 8153812, 9113084, 26499889, 29617523, 38730607, 52999778, 59235046, 77461214, 105999556, 118470092, 154922428, 503497891, 1006995782, 2013991564]

約数ペア:

[(1, 2013991564), (2, 1006995782), (4, 503497891), (13, 154922428), (17, 118470092), (19, 105999556), (26, 77461214), (34, 59235046), (38, 52999778), (52, 38730607), (68, 29617523), (76, 26499889), (221, 9113084), (247, 8153812), (323, 6235268), (361, 5578924), (442, 4556542), (494, 4076906), (646, 3117634), (722, 2789462), (884, 2278271), (988, 2038453), (1292, 1558817), (1444, 1394731), (4199, 479636), (4693, 429148), (6137, 328172), (6311, 319124), (8398, 239818), (9386, 214574), (12274, 164086), (12622, 159562), (16796, 119909), (18772, 107287), (24548, 82043), (25244, 79781)]