125518384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191339}}^1$

素因数の和:191388

約数の個数: 20

約数和(自身を含む): 249124680

約数和(自身を除く): 123606296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 191339, 382678, 765356, 1530712, 3061424, 7844899, 15689798, 31379596, 62759192, 125518384]

約数ペア:

[(1, 125518384), (2, 62759192), (4, 31379596), (8, 15689798), (16, 7844899), (41, 3061424), (82, 1530712), (164, 765356), (328, 382678), (656, 191339)]