21925263368

素因数分解:

$2^3\times {\mathrm{12941}}^1\times {\mathrm{211781}}^1$

素因数の和:224728

約数の個数: 16

約数和(自身を含む): 41113239660

約数和(自身を除く): 19187976292

約数列:

[1, 2, 4, 8, 12941, 25882, 51764, 103528, 211781, 423562, 847124, 1694248, 2740657921, 5481315842, 10962631684, 21925263368]

約数ペア:

[(1, 21925263368), (2, 10962631684), (4, 5481315842), (8, 2740657921), (12941, 1694248), (25882, 847124), (51764, 423562), (103528, 211781)]