12408385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 17978112

約数和(自身を除く): 5569727

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 577, 935, 1265, 1955, 2885, 4301, 6347, 9809, 13271, 21505, 31735, 49045, 66355, 107899, 145981, 225607, 539495, 729905, 1128035, 2481677, 12408385]

約数ペア:

[(1, 12408385), (5, 2481677), (11, 1128035), (17, 729905), (23, 539495), (55, 225607), (85, 145981), (115, 107899), (187, 66355), (253, 49045), (391, 31735), (577, 21505), (935, 13271), (1265, 9809), (1955, 6347), (2885, 4301)]