1490803982

素因数分解:

$2^1\times {\mathrm{1321}}^1\times {\mathrm{564271}}^1$

素因数の和:565594

約数の個数: 8

約数和(自身を含む): 2237902752

約数和(自身を除く): 747098770

約数列:

[1, 2, 1321, 2642, 564271, 1128542, 745401991, 1490803982]

約数ペア:

[(1, 1490803982), (2, 745401991), (1321, 1128542), (2642, 564271)]