15980432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76829}}^1$

素因数の和:76850

約数の個数: 20

約数和(自身を含む): 33344220

約数和(自身を除く): 17363788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76829, 153658, 307316, 614632, 998777, 1229264, 1997554, 3995108, 7990216, 15980432]

約数ペア:

[(1, 15980432), (2, 7990216), (4, 3995108), (8, 1997554), (13, 1229264), (16, 998777), (26, 614632), (52, 307316), (104, 153658), (208, 76829)]