17686672

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10331}}^1$

素因数の和:10446

約数の個数: 20

約数和(自身を含む): 34591536

約数和(自身を除く): 16904864

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10331, 20662, 41324, 82648, 165296, 1105417, 2210834, 4421668, 8843336, 17686672]

約数ペア:

[(1, 17686672), (2, 8843336), (4, 4421668), (8, 2210834), (16, 1105417), (107, 165296), (214, 82648), (428, 41324), (856, 20662), (1712, 10331)]