16419340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117281}}^1$

素因数の和:117297

約数の個数: 24

約数和(自身を含む): 39406752

約数和(自身を除く): 22987412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117281, 234562, 469124, 586405, 820967, 1172810, 1641934, 2345620, 3283868, 4104835, 8209670, 16419340]

約数ペア:

[(1, 16419340), (2, 8209670), (4, 4104835), (5, 3283868), (7, 2345620), (10, 1641934), (14, 1172810), (20, 820967), (28, 586405), (35, 469124), (70, 234562), (140, 117281)]