1405367024

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1111841}}^1$

素因数の和:1111928

約数の個数: 20

約数和(自身を含む): 2757368160

約数和(自身を除く): 1352001136

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1111841, 2223682, 4447364, 8894728, 17789456, 87835439, 175670878, 351341756, 702683512, 1405367024]

約数ペア:

[(1, 1405367024), (2, 702683512), (4, 351341756), (8, 175670878), (16, 87835439), (79, 17789456), (158, 8894728), (316, 4447364), (632, 2223682), (1264, 1111841)]