2015895848

素因数分解:

$2^3\times {\mathrm{4001}}^1\times {\mathrm{62981}}^1$

素因数の和:66988

約数の個数: 16

約数和(自身を含む): 3780809460

約数和(自身を除く): 1764913612

約数列:

[1, 2, 4, 8, 4001, 8002, 16004, 32008, 62981, 125962, 251924, 503848, 251986981, 503973962, 1007947924, 2015895848]

約数ペア:

[(1, 2015895848), (2, 1007947924), (4, 503973962), (8, 251986981), (4001, 503848), (8002, 251924), (16004, 125962), (32008, 62981)]