840507416

素因数分解:

$2^3\times 7^1\times {\mathrm{15009061}}^1$

素因数の和:15009074

約数の個数: 16

約数和(自身を含む): 1801087440

約数和(自身を除く): 960580024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15009061, 30018122, 60036244, 105063427, 120072488, 210126854, 420253708, 840507416]

約数ペア:

[(1, 840507416), (2, 420253708), (4, 210126854), (7, 120072488), (8, 105063427), (14, 60036244), (28, 30018122), (56, 15009061)]