393124816

素因数分解:

$2^4\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{2351}}^1$

素因数の和:3859

約数の個数: 40

約数和(自身を含む): 871444224

約数和(自身を除く): 478319408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1493, 2351, 2986, 4702, 5972, 9404, 10451, 11944, 16457, 18808, 20902, 23888, 32914, 37616, 41804, 65828, 83608, 131656, 167216, 263312, 3510043, 7020086, 14040172, 24570301, 28080344, 49140602, 56160688, 98281204, 196562408, 393124816]

約数ペア:

[(1, 393124816), (2, 196562408), (4, 98281204), (7, 56160688), (8, 49140602), (14, 28080344), (16, 24570301), (28, 14040172), (56, 7020086), (112, 3510043), (1493, 263312), (2351, 167216), (2986, 131656), (4702, 83608), (5972, 65828), (9404, 41804), (10451, 37616), (11944, 32914), (16457, 23888), (18808, 20902)]