2907728

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:962

約数の個数: 20

約数和(自身を含む): 5663328

約数和(自身を除く): 2755600

約数列:

[1, 2, 4, 8, 16, 263, 526, 691, 1052, 1382, 2104, 2764, 4208, 5528, 11056, 181733, 363466, 726932, 1453864, 2907728]

約数ペア:

[(1, 2907728), (2, 1453864), (4, 726932), (8, 363466), (16, 181733), (263, 11056), (526, 5528), (691, 4208), (1052, 2764), (1382, 2104)]