287495556

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{19751}}^1$

素因数の和:20971

約数の個数: 24

約数和(自身を含む): 671409984

約数和(自身を除く): 383914428

約数列:

[1, 2, 3, 4, 6, 12, 1213, 2426, 3639, 4852, 7278, 14556, 19751, 39502, 59253, 79004, 118506, 237012, 23957963, 47915926, 71873889, 95831852, 143747778, 287495556]

約数ペア:

[(1, 287495556), (2, 143747778), (3, 95831852), (4, 71873889), (6, 47915926), (12, 23957963), (1213, 237012), (2426, 118506), (3639, 79004), (4852, 59253), (7278, 39502), (14556, 19751)]