1245804872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{11978893}}^1$

素因数の和:11978912

約数の個数: 16

約数和(自身を含む): 2515567740

約数和(自身を除く): 1269762868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11978893, 23957786, 47915572, 95831144, 155725609, 311451218, 622902436, 1245804872]

約数ペア:

[(1, 1245804872), (2, 622902436), (4, 311451218), (8, 155725609), (13, 95831144), (26, 47915572), (52, 23957786), (104, 11978893)]