4490278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10191

約数の個数: 16

約数和(自身を含む): 7680960

約数和(自身を除く): 3190682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 10159, 20318, 132067, 172703, 264134, 345406, 2245139, 4490278]

約数ペア:

[(1, 4490278), (2, 2245139), (13, 345406), (17, 264134), (26, 172703), (34, 132067), (221, 20318), (442, 10159)]