129015408

素因数分解:

$2^4\times 3^1\times {\mathrm{2687821}}^1$

素因数の和:2687832

約数の個数: 20

約数和(自身を含む): 333289928

約数和(自身を除く): 204274520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687821, 5375642, 8063463, 10751284, 16126926, 21502568, 32253852, 43005136, 64507704, 129015408]

約数ペア:

[(1, 129015408), (2, 64507704), (3, 43005136), (4, 32253852), (6, 21502568), (8, 16126926), (12, 10751284), (16, 8063463), (24, 5375642), (48, 2687821)]