8421136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{18149}}^1$

素因数の和:18186

約数の個数: 20

約数和(自身を含む): 16879500

約数和(自身を除く): 8458364

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 18149, 36298, 72596, 145192, 290384, 526321, 1052642, 2105284, 4210568, 8421136]

約数ペア:

[(1, 8421136), (2, 4210568), (4, 2105284), (8, 1052642), (16, 526321), (29, 290384), (58, 145192), (116, 72596), (232, 36298), (464, 18149)]