685492028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13182539}}^1$

素因数の和:13182556

約数の個数: 12

約数和(自身を含む): 1291888920

約数和(自身を除く): 606396892

約数列:

[1, 2, 4, 13, 26, 52, 13182539, 26365078, 52730156, 171373007, 342746014, 685492028]

約数ペア:

[(1, 685492028), (2, 342746014), (4, 171373007), (13, 52730156), (26, 26365078), (52, 13182539)]