129896804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{999206189}}^1$

素因数の和:999206209

約数の個数: 16

約数和(自身を含む): 251799959880

約数和(自身を除く): 121903155310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 999206189, 1998412378, 4996030945, 9992061890, 12989680457, 25979360914, 64948402285, 129896804570]

約数ペア:

[(1, 129896804570), (2, 64948402285), (5, 25979360914), (10, 12989680457), (13, 9992061890), (26, 4996030945), (65, 1998412378), (130, 999206189)]