671886

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 1471080

約数和(自身を除く): 799194

約数列:

[1, 2, 3, 6, 9, 18, 163, 229, 326, 458, 489, 687, 978, 1374, 1467, 2061, 2934, 4122, 37327, 74654, 111981, 223962, 335943, 671886]

約数ペア:

[(1, 671886), (2, 335943), (3, 223962), (6, 111981), (9, 74654), (18, 37327), (163, 4122), (229, 2934), (326, 2061), (458, 1467), (489, 1374), (687, 978)]