25577812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 48980316

約数和(自身を除く): 23402504

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 241, 314, 338, 482, 628, 676, 964, 2041, 3133, 4082, 6266, 8164, 12532, 26533, 37837, 40729, 53066, 75674, 81458, 106132, 151348, 162916, 491881, 983762, 1967524, 6394453, 12788906, 25577812]

約数ペア:

[(1, 25577812), (2, 12788906), (4, 6394453), (13, 1967524), (26, 983762), (52, 491881), (157, 162916), (169, 151348), (241, 106132), (314, 81458), (338, 75674), (482, 53066), (628, 40729), (676, 37837), (964, 26533), (2041, 12532), (3133, 8164), (4082, 6266)]