989455318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{128201}}^1$

素因数の和:128447

約数の個数: 16

約数和(自身を含む): 1578423024

約数和(自身を除く): 588967706

約数列:

[1, 2, 17, 34, 227, 454, 3859, 7718, 128201, 256402, 2179417, 4358834, 29101627, 58203254, 494727659, 989455318]

約数ペア:

[(1, 989455318), (2, 494727659), (17, 58203254), (34, 29101627), (227, 4358834), (454, 2179417), (3859, 256402), (7718, 128201)]