3247660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12513

約数の個数: 24

約数和(自身を含む): 7345296

約数和(自身を除く): 4097636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12491, 24982, 49964, 62455, 124910, 162383, 249820, 324766, 649532, 811915, 1623830, 3247660]

約数ペア:

[(1, 3247660), (2, 1623830), (4, 811915), (5, 649532), (10, 324766), (13, 249820), (20, 162383), (26, 124910), (52, 62455), (65, 49964), (130, 24982), (260, 12491)]