12720782230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97852171}}^1$

素因数の和:97852191

約数の個数: 16

約数和(自身を含む): 24658747344

約数和(自身を除く): 11937965114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97852171, 195704342, 489260855, 978521710, 1272078223, 2544156446, 6360391115, 12720782230]

約数ペア:

[(1, 12720782230), (2, 6360391115), (5, 2544156446), (10, 1272078223), (13, 978521710), (26, 489260855), (65, 195704342), (130, 97852171)]