251769082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 408951504

約数和(自身を除く): 157182422

約数列:

[1, 2, 17, 34, 61, 122, 233, 466, 521, 1037, 1042, 2074, 3961, 7922, 8857, 14213, 17714, 28426, 31781, 63562, 121393, 241621, 242786, 483242, 540277, 1080554, 2063681, 4127362, 7404973, 14809946, 125884541, 251769082]

約数ペア:

[(1, 251769082), (2, 125884541), (17, 14809946), (34, 7404973), (61, 4127362), (122, 2063681), (233, 1080554), (466, 540277), (521, 483242), (1037, 242786), (1042, 241621), (2074, 121393), (3961, 63562), (7922, 31781), (8857, 28426), (14213, 17714)]