8140294

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:495

約数の個数: 16

約数和(自身を含む): 12448800

約数和(自身を除く): 4308506

約数列:

[1, 2, 113, 181, 199, 226, 362, 398, 20453, 22487, 36019, 40906, 44974, 72038, 4070147, 8140294]

約数ペア:

[(1, 8140294), (2, 4070147), (113, 72038), (181, 44974), (199, 40906), (226, 36019), (362, 22487), (398, 20453)]