12940135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 16815456

約数和(自身を除く): 3875321

約数列:

[1, 5, 13, 65, 227, 877, 1135, 2951, 4385, 11401, 14755, 57005, 199079, 995395, 2588027, 12940135]

約数ペア:

[(1, 12940135), (5, 2588027), (13, 995395), (65, 199079), (227, 57005), (877, 14755), (1135, 11401), (2951, 4385)]