1997128812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{145861}}^1$

素因数の和:146038

約数の個数: 48

約数和(自身を含む): 5358386432

約数和(自身を除く): 3361257620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 145861, 291722, 437583, 583444, 875166, 1021027, 1750332, 2042054, 3063081, 4084108, 6126162, 12252324, 23775343, 47550686, 71326029, 95101372, 142652058, 166427401, 285304116, 332854802, 499282203, 665709604, 998564406, 1997128812]

約数ペア:

[(1, 1997128812), (2, 998564406), (3, 665709604), (4, 499282203), (6, 332854802), (7, 285304116), (12, 166427401), (14, 142652058), (21, 95101372), (28, 71326029), (42, 47550686), (84, 23775343), (163, 12252324), (326, 6126162), (489, 4084108), (652, 3063081), (978, 2042054), (1141, 1750332), (1956, 1021027), (2282, 875166), (3423, 583444), (4564, 437583), (6846, 291722), (13692, 145861)]