12931568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62171}}^1$

素因数の和:62192

約数の個数: 20

約数和(自身を含む): 26982648

約数和(自身を除く): 14051080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62171, 124342, 248684, 497368, 808223, 994736, 1616446, 3232892, 6465784, 12931568]

約数ペア:

[(1, 12931568), (2, 6465784), (4, 3232892), (8, 1616446), (13, 994736), (16, 808223), (26, 497368), (52, 248684), (104, 124342), (208, 62171)]