289426562

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 436692600

約数和(自身を除く): 147266038

約数列:

[1, 2, 401, 509, 709, 802, 1018, 1418, 204109, 284309, 360881, 408218, 568618, 721762, 144713281, 289426562]

約数ペア:

[(1, 289426562), (2, 144713281), (401, 721762), (509, 568618), (709, 408218), (802, 360881), (1018, 284309), (1418, 204109)]