13040950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20088

約数の個数: 24

約数和(自身を含む): 26123328

約数和(自身を除く): 13082378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20063, 40126, 100315, 200630, 260819, 501575, 521638, 1003150, 1304095, 2608190, 6520475, 13040950]

約数ペア:

[(1, 13040950), (2, 6520475), (5, 2608190), (10, 1304095), (13, 1003150), (25, 521638), (26, 501575), (50, 260819), (65, 200630), (130, 100315), (325, 40126), (650, 20063)]