127920248066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1\times {\mathrm{240811}}^1$

素因数の和:261257

約数の個数: 16

約数和(自身を含む): 206651372928

約数和(自身を除く): 78731124862

約数列:

[1, 2, 13, 26, 20431, 40862, 240811, 265603, 481622, 531206, 3130543, 6261086, 4920009541, 9840019082, 63960124033, 127920248066]

約数ペア:

[(1, 127920248066), (2, 63960124033), (13, 9840019082), (26, 4920009541), (20431, 6261086), (40862, 3130543), (240811, 531206), (265603, 481622)]