291330348

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{12157}}^1$

素因数の和:14161

約数の個数: 24

約数和(自身を含む): 680167152

約数和(自身を除く): 388836804

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3994, 5991, 7988, 11982, 12157, 23964, 24314, 36471, 48628, 72942, 145884, 24277529, 48555058, 72832587, 97110116, 145665174, 291330348]

約数ペア:

[(1, 291330348), (2, 145665174), (3, 97110116), (4, 72832587), (6, 48555058), (12, 24277529), (1997, 145884), (3994, 72942), (5991, 48628), (7988, 36471), (11982, 24314), (12157, 23964)]