397355002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{420037}}^1$

素因数の和:420093

約数の個数: 16

約数和(自身を含む): 665340192

約数和(自身を除く): 267985190

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 420037, 840074, 4620407, 9240814, 18061591, 36123182, 198677501, 397355002]

約数ペア:

[(1, 397355002), (2, 198677501), (11, 36123182), (22, 18061591), (43, 9240814), (86, 4620407), (473, 840074), (946, 420037)]