1396880432

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{365293}}^1$

素因数の和:365540

約数の個数: 20

約数和(自身を含む): 2717787360

約数和(自身を除く): 1320906928

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 365293, 730586, 1461172, 2922344, 5844688, 87305027, 174610054, 349220108, 698440216, 1396880432]

約数ペア:

[(1, 1396880432), (2, 698440216), (4, 349220108), (8, 174610054), (16, 87305027), (239, 5844688), (478, 2922344), (956, 1461172), (1912, 730586), (3824, 365293)]