25681636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 46229120

約数和(自身を除く): 20547484

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 1213, 2426, 4852, 5293, 10586, 21172, 81271, 95827, 162542, 191654, 325084, 383308, 6420409, 12840818, 25681636]

約数ペア:

[(1, 25681636), (2, 12840818), (4, 6420409), (67, 383308), (79, 325084), (134, 191654), (158, 162542), (268, 95827), (316, 81271), (1213, 21172), (2426, 10586), (4852, 5293)]