157408030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1210831}}^1$

素因数の和:1210851

約数の個数: 16

約数和(自身を含む): 305129664

約数和(自身を除く): 147721634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1210831, 2421662, 6054155, 12108310, 15740803, 31481606, 78704015, 157408030]

約数ペア:

[(1, 157408030), (2, 78704015), (5, 31481606), (10, 15740803), (13, 12108310), (26, 6054155), (65, 2421662), (130, 1210831)]