12920408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{95003}}^1$

素因数の和:95026

約数の個数: 16

約数和(自身を含む): 25651080

約数和(自身を除く): 12730672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 95003, 190006, 380012, 760024, 1615051, 3230102, 6460204, 12920408]

約数ペア:

[(1, 12920408), (2, 6460204), (4, 3230102), (8, 1615051), (17, 760024), (34, 380012), (68, 190006), (136, 95003)]