6497140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25011

約数の個数: 24

約数和(自身を含む): 14694120

約数和(自身を除く): 8196980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 24989, 49978, 99956, 124945, 249890, 324857, 499780, 649714, 1299428, 1624285, 3248570, 6497140]

約数ペア:

[(1, 6497140), (2, 3248570), (4, 1624285), (5, 1299428), (10, 649714), (13, 499780), (20, 324857), (26, 249890), (52, 124945), (65, 99956), (130, 49978), (260, 24989)]