22154444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 42288960

約数和(自身を除く): 20134516

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 5393, 10786, 21572, 70109, 140218, 280436, 426047, 852094, 1704188, 5538611, 11077222, 22154444]

約数ペア:

[(1, 22154444), (2, 11077222), (4, 5538611), (13, 1704188), (26, 852094), (52, 426047), (79, 280436), (158, 140218), (316, 70109), (1027, 21572), (2054, 10786), (4108, 5393)]