308941808

素因数分解:

$2^4\times 7^1\times {\mathrm{2758409}}^1$

素因数の和:2758424

約数の個数: 20

約数和(自身を含む): 684085680

約数和(自身を除く): 375143872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2758409, 5516818, 11033636, 19308863, 22067272, 38617726, 44134544, 77235452, 154470904, 308941808]

約数ペア:

[(1, 308941808), (2, 154470904), (4, 77235452), (7, 44134544), (8, 38617726), (14, 22067272), (16, 19308863), (28, 11033636), (56, 5516818), (112, 2758409)]