402689768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3872017}}^1$

素因数の和:3872036

約数の個数: 16

約数和(自身を含む): 813123780

約数和(自身を除く): 410434012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3872017, 7744034, 15488068, 30976136, 50336221, 100672442, 201344884, 402689768]

約数ペア:

[(1, 402689768), (2, 201344884), (4, 100672442), (8, 50336221), (13, 30976136), (26, 15488068), (52, 7744034), (104, 3872017)]