17821424

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1571}}^1$

素因数の和:2288

約数の個数: 20

約数和(自身を含む): 34599720

約数和(自身を除く): 16778296

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1571, 2836, 3142, 5672, 6284, 11344, 12568, 25136, 1113839, 2227678, 4455356, 8910712, 17821424]

約数ペア:

[(1, 17821424), (2, 8910712), (4, 4455356), (8, 2227678), (16, 1113839), (709, 25136), (1418, 12568), (1571, 11344), (2836, 6284), (3142, 5672)]