2055647998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{87631}}^1$

素因数の和:87987

約数の個数: 16

約数和(自身を含む): 3176835264

約数和(自身を除く): 1121187266

約数列:

[1, 2, 37, 74, 317, 634, 11729, 23458, 87631, 175262, 3242347, 6484694, 27779027, 55558054, 1027823999, 2055647998]

約数ペア:

[(1, 2055647998), (2, 1027823999), (37, 55558054), (74, 27779027), (317, 6484694), (634, 3242347), (11729, 175262), (23458, 87631)]