1306631312

素因数分解:

$2^4\times 7^1\times {\mathrm{11666351}}^1$

素因数の和:11666366

約数の個数: 20

約数和(自身を含む): 2893255296

約数和(自身を除く): 1586623984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11666351, 23332702, 46665404, 81664457, 93330808, 163328914, 186661616, 326657828, 653315656, 1306631312]

約数ペア:

[(1, 1306631312), (2, 653315656), (4, 326657828), (7, 186661616), (8, 163328914), (14, 93330808), (16, 81664457), (28, 46665404), (56, 23332702), (112, 11666351)]