2551516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4927104

約数和(自身を除く): 2375588

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 563, 1126, 1133, 2252, 2266, 4532, 6193, 12386, 24772, 57989, 115978, 231956, 637879, 1275758, 2551516]

約数ペア:

[(1, 2551516), (2, 1275758), (4, 637879), (11, 231956), (22, 115978), (44, 57989), (103, 24772), (206, 12386), (412, 6193), (563, 4532), (1126, 2266), (1133, 2252)]