127323430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22777}}^1$

素因数の和:22840

約数の個数: 32

約数和(自身を含む): 252562464

約数和(自身を除く): 125239034

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 22777, 45554, 113885, 227770, 296101, 592202, 979411, 1480505, 1958822, 2961010, 4897055, 9794110, 12732343, 25464686, 63661715, 127323430]

約数ペア:

[(1, 127323430), (2, 63661715), (5, 25464686), (10, 12732343), (13, 9794110), (26, 4897055), (43, 2961010), (65, 1958822), (86, 1480505), (130, 979411), (215, 592202), (430, 296101), (559, 227770), (1118, 113885), (2795, 45554), (5590, 22777)]