681036694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1540807}}^1$

素因数の和:1540839

約数の個数: 16

約数和(自身を含む): 1164850848

約数和(自身を除く): 483814154

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1540807, 3081614, 20030491, 26193719, 40060982, 52387438, 340518347, 681036694]

約数ペア:

[(1, 681036694), (2, 340518347), (13, 52387438), (17, 40060982), (26, 26193719), (34, 20030491), (221, 3081614), (442, 1540807)]