25109890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193153}}^1$

素因数の和:193173

約数の個数: 16

約数和(自身を含む): 48674808

約数和(自身を除く): 23564918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193153, 386306, 965765, 1931530, 2510989, 5021978, 12554945, 25109890]

約数ペア:

[(1, 25109890), (2, 12554945), (5, 5021978), (10, 2510989), (13, 1931530), (26, 965765), (65, 386306), (130, 193153)]