21201088

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11423}}^1$

素因数の和:11464

約数の個数: 28

約数和(自身を含む): 43525440

約数和(自身を除く): 22324352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11423, 22846, 45692, 91384, 182768, 331267, 365536, 662534, 731072, 1325068, 2650136, 5300272, 10600544, 21201088]

約数ペア:

[(1, 21201088), (2, 10600544), (4, 5300272), (8, 2650136), (16, 1325068), (29, 731072), (32, 662534), (58, 365536), (64, 331267), (116, 182768), (232, 91384), (464, 45692), (928, 22846), (1856, 11423)]