31001646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 36090834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 1663, 3107, 3326, 4989, 6214, 9321, 9978, 18642, 21619, 43238, 64857, 129714, 397457, 794914, 1192371, 2384742, 5166941, 10333882, 15500823, 31001646]

約数ペア:

[(1, 31001646), (2, 15500823), (3, 10333882), (6, 5166941), (13, 2384742), (26, 1192371), (39, 794914), (78, 397457), (239, 129714), (478, 64857), (717, 43238), (1434, 21619), (1663, 18642), (3107, 9978), (3326, 9321), (4989, 6214)]