4639856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22328

約数の個数: 20

約数和(自身を含む): 9681672

約数和(自身を除く): 5041816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 22307, 44614, 89228, 178456, 289991, 356912, 579982, 1159964, 2319928, 4639856]

約数ペア:

[(1, 4639856), (2, 2319928), (4, 1159964), (8, 579982), (13, 356912), (16, 289991), (26, 178456), (52, 89228), (104, 44614), (208, 22307)]