15939976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{153269}}^1$

素因数の和:153288

約数の個数: 16

約数和(自身を含む): 32186700

約数和(自身を除く): 16246724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 153269, 306538, 613076, 1226152, 1992497, 3984994, 7969988, 15939976]

約数ペア:

[(1, 15939976), (2, 7969988), (4, 3984994), (8, 1992497), (13, 1226152), (26, 613076), (52, 306538), (104, 153269)]