8428404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 20572160

約数和(自身を除く): 12143756

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 163, 186, 278, 326, 372, 417, 489, 556, 652, 834, 978, 1668, 1956, 4309, 5053, 8618, 10106, 12927, 15159, 17236, 20212, 22657, 25854, 30318, 45314, 51708, 60636, 67971, 90628, 135942, 271884, 702367, 1404734, 2107101, 2809468, 4214202, 8428404]

約数ペア:

[(1, 8428404), (2, 4214202), (3, 2809468), (4, 2107101), (6, 1404734), (12, 702367), (31, 271884), (62, 135942), (93, 90628), (124, 67971), (139, 60636), (163, 51708), (186, 45314), (278, 30318), (326, 25854), (372, 22657), (417, 20212), (489, 17236), (556, 15159), (652, 12927), (834, 10106), (978, 8618), (1668, 5053), (1956, 4309)]