138839254832

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1753}}^1\times {\mathrm{8887}}^1$

素因数の和:11205

約数の個数: 40

約数和(自身を含む): 269668070496

約数和(自身を除く): 130828815664

約数列:

[1, 2, 4, 8, 16, 557, 1114, 1753, 2228, 3506, 4456, 7012, 8887, 8912, 14024, 17774, 28048, 35548, 71096, 142192, 976421, 1952842, 3905684, 4950059, 7811368, 9900118, 15578911, 15622736, 19800236, 31157822, 39600472, 62315644, 79200944, 124631288, 249262576, 8677453427, 17354906854, 34709813708, 69419627416, 138839254832]

約数ペア:

[(1, 138839254832), (2, 69419627416), (4, 34709813708), (8, 17354906854), (16, 8677453427), (557, 249262576), (1114, 124631288), (1753, 79200944), (2228, 62315644), (3506, 39600472), (4456, 31157822), (7012, 19800236), (8887, 15622736), (8912, 15578911), (14024, 9900118), (17774, 7811368), (28048, 4950059), (35548, 3905684), (71096, 1952842), (142192, 976421)]