22187878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 34750080

約数和(自身を除く): 12562202

約数列:

[1, 2, 31, 62, 89, 178, 2759, 4021, 5518, 8042, 124651, 249302, 357869, 715738, 11093939, 22187878]

約数ペア:

[(1, 22187878), (2, 11093939), (31, 715738), (62, 357869), (89, 249302), (178, 124651), (2759, 8042), (4021, 5518)]