12698788

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 22752632

約数和(自身を除く): 10053844

約数列:

[1, 2, 4, 73, 146, 157, 277, 292, 314, 554, 628, 1108, 11461, 20221, 22922, 40442, 43489, 45844, 80884, 86978, 173956, 3174697, 6349394, 12698788]

約数ペア:

[(1, 12698788), (2, 6349394), (4, 3174697), (73, 173956), (146, 86978), (157, 80884), (277, 45844), (292, 43489), (314, 40442), (554, 22922), (628, 20221), (1108, 11461)]