129856868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{2843}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 239692320

約数和(自身を除く): 109835452

約数列:

[1, 2, 4, 19, 38, 76, 601, 1202, 2404, 2843, 5686, 11372, 11419, 22838, 45676, 54017, 108034, 216068, 1708643, 3417286, 6834572, 32464217, 64928434, 129856868]

約数ペア:

[(1, 129856868), (2, 64928434), (4, 32464217), (19, 6834572), (38, 3417286), (76, 1708643), (601, 216068), (1202, 108034), (2404, 54017), (2843, 45676), (5686, 22838), (11372, 11419)]