409777628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{117617}}^1$

素因数の和:117701

約数の個数: 24

約数和(自身を含む): 783806352

約数和(自身を除く): 374028724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 117617, 235234, 470468, 1529021, 3058042, 6116084, 7880339, 15760678, 31521356, 102444407, 204888814, 409777628]

約数ペア:

[(1, 409777628), (2, 204888814), (4, 102444407), (13, 31521356), (26, 15760678), (52, 7880339), (67, 6116084), (134, 3058042), (268, 1529021), (871, 470468), (1742, 235234), (3484, 117617)]