91339390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{222779}}^1$

素因数の和:222827

約数の個数: 16

約数和(自身を含む): 168421680

約数和(自身を除く): 77082290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 222779, 445558, 1113895, 2227790, 9133939, 18267878, 45669695, 91339390]

約数ペア:

[(1, 91339390), (2, 45669695), (5, 18267878), (10, 9133939), (41, 2227790), (82, 1113895), (205, 445558), (410, 222779)]