31166512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149839}}^1$

素因数の和:149860

約数の個数: 20

約数和(自身を含む): 65030560

約数和(自身を除く): 33864048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149839, 299678, 599356, 1198712, 1947907, 2397424, 3895814, 7791628, 15583256, 31166512]

約数ペア:

[(1, 31166512), (2, 15583256), (4, 7791628), (8, 3895814), (13, 2397424), (16, 1947907), (26, 1198712), (52, 599356), (104, 299678), (208, 149839)]