130518668

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{12497}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 261758112

約数和(自身を除く): 131239444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 10444, 12497, 24994, 49988, 87479, 174958, 349916, 4661381, 9322762, 18645524, 32629667, 65259334, 130518668]

約数ペア:

[(1, 130518668), (2, 65259334), (4, 32629667), (7, 18645524), (14, 9322762), (28, 4661381), (373, 349916), (746, 174958), (1492, 87479), (2611, 49988), (5222, 24994), (10444, 12497)]