490000498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{7411}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 791957376

約数和(自身を除く): 301956878

約数列:

[1, 2, 13, 26, 2543, 5086, 7411, 14822, 33059, 66118, 96343, 192686, 18846173, 37692346, 245000249, 490000498]

約数ペア:

[(1, 490000498), (2, 245000249), (13, 37692346), (26, 18846173), (2543, 192686), (5086, 96343), (7411, 66118), (14822, 33059)]