12920024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124231}}^1$

素因数の和:124250

約数の個数: 16

約数和(自身を含む): 26088720

約数和(自身を除く): 13168696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124231, 248462, 496924, 993848, 1615003, 3230006, 6460012, 12920024]

約数ペア:

[(1, 12920024), (2, 6460012), (4, 3230006), (8, 1615003), (13, 993848), (26, 496924), (52, 248462), (104, 124231)]