551337478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{133109}}^1$

素因数の和:133239

約数の個数: 16

約数和(自身を含む): 878526000

約数和(自身を除く): 327188522

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 133109, 266218, 2529071, 5058142, 14508881, 29017762, 275668739, 551337478]

約数ペア:

[(1, 551337478), (2, 275668739), (19, 29017762), (38, 14508881), (109, 5058142), (218, 2529071), (2071, 266218), (4142, 133109)]