31790512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152839}}^1$

素因数の和:152860

約数の個数: 20

約数和(自身を含む): 66332560

約数和(自身を除く): 34542048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152839, 305678, 611356, 1222712, 1986907, 2445424, 3973814, 7947628, 15895256, 31790512]

約数ペア:

[(1, 31790512), (2, 15895256), (4, 7947628), (8, 3973814), (13, 2445424), (16, 1986907), (26, 1222712), (52, 611356), (104, 305678), (208, 152839)]