22238728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67801}}^1$

素因数の和:67848

約数の個数: 16

約数和(自身を含む): 42715260

約数和(自身を除く): 20476532

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67801, 135602, 271204, 542408, 2779841, 5559682, 11119364, 22238728]

約数ペア:

[(1, 22238728), (2, 11119364), (4, 5559682), (8, 2779841), (41, 542408), (82, 271204), (164, 135602), (328, 67801)]