254400014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{28837}}^1$

素因数の和:29251

約数の個数: 16

約数和(自身を含む): 417343536

約数和(自身を除く): 162943522

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 28837, 57674, 317207, 634414, 11563637, 23127274, 127200007, 254400014]

約数ペア:

[(1, 254400014), (2, 127200007), (11, 23127274), (22, 11563637), (401, 634414), (802, 317207), (4411, 57674), (8822, 28837)]