406133780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1562053}}^1$

素因数の和:1562075

約数の個数: 24

約数和(自身を含む): 918487752

約数和(自身を除く): 512353972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1562053, 3124106, 6248212, 7810265, 15620530, 20306689, 31241060, 40613378, 81226756, 101533445, 203066890, 406133780]

約数ペア:

[(1, 406133780), (2, 203066890), (4, 101533445), (5, 81226756), (10, 40613378), (13, 31241060), (20, 20306689), (26, 15620530), (52, 7810265), (65, 6248212), (130, 3124106), (260, 1562053)]