1656340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11831}}^1$

素因数の和:11847

約数の個数: 24

約数和(自身を含む): 3975552

約数和(自身を除く): 2319212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11831, 23662, 47324, 59155, 82817, 118310, 165634, 236620, 331268, 414085, 828170, 1656340]

約数ペア:

[(1, 1656340), (2, 828170), (4, 414085), (5, 331268), (7, 236620), (10, 165634), (14, 118310), (20, 82817), (28, 59155), (35, 47324), (70, 23662), (140, 11831)]