79923898

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{4003}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 122522400

約数和(自身を除く): 42598502

約数列:

[1, 2, 67, 134, 149, 298, 4003, 8006, 9983, 19966, 268201, 536402, 596447, 1192894, 39961949, 79923898]

約数ペア:

[(1, 79923898), (2, 39961949), (67, 1192894), (134, 596447), (149, 536402), (298, 268201), (4003, 19966), (8006, 9983)]