25423918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10987}}^1$

素因数の和:11091

約数の個数: 16

約数和(自身を含む): 41534640

約数和(自身を除く): 16110722

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 10987, 21974, 142831, 285662, 977843, 1955686, 12711959, 25423918]

約数ペア:

[(1, 25423918), (2, 12711959), (13, 1955686), (26, 977843), (89, 285662), (178, 142831), (1157, 21974), (2314, 10987)]