15511352948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{19997}}^1$

素因数の和:22152

約数の個数: 48

約数和(自身を含む): 33426417024

約数和(自身を除く): 17915064076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2131, 4262, 8524, 14917, 19997, 27703, 29834, 39994, 55406, 59668, 79988, 110812, 139979, 193921, 259961, 279958, 387842, 519922, 559916, 775684, 1039844, 1819727, 3639454, 7278908, 42613607, 85227214, 170454428, 298295249, 553976891, 596590498, 1107953782, 1193180996, 2215907564, 3877838237, 7755676474, 15511352948]

約数ペア:

[(1, 15511352948), (2, 7755676474), (4, 3877838237), (7, 2215907564), (13, 1193180996), (14, 1107953782), (26, 596590498), (28, 553976891), (52, 298295249), (91, 170454428), (182, 85227214), (364, 42613607), (2131, 7278908), (4262, 3639454), (8524, 1819727), (14917, 1039844), (19997, 775684), (27703, 559916), (29834, 519922), (39994, 387842), (55406, 279958), (59668, 259961), (79988, 193921), (110812, 139979)]