17800268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 31842720

約数和(自身を除く): 14042452

約数列:

[1, 2, 4, 71, 142, 233, 269, 284, 466, 538, 932, 1076, 16543, 19099, 33086, 38198, 62677, 66172, 76396, 125354, 250708, 4450067, 8900134, 17800268]

約数ペア:

[(1, 17800268), (2, 8900134), (4, 4450067), (71, 250708), (142, 125354), (233, 76396), (269, 66172), (284, 62677), (466, 38198), (538, 33086), (932, 19099), (1076, 16543)]