6657950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10268

約数の個数: 24

約数和(自身を含む): 13337688

約数和(自身を除く): 6679738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 10243, 20486, 51215, 102430, 133159, 256075, 266318, 512150, 665795, 1331590, 3328975, 6657950]

約数ペア:

[(1, 6657950), (2, 3328975), (5, 1331590), (10, 665795), (13, 512150), (25, 266318), (26, 256075), (50, 133159), (65, 102430), (130, 51215), (325, 20486), (650, 10243)]