22780394

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17910

約数の個数: 24

約数和(自身を含む): 42809508

約数和(自身を除く): 20029114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 17881, 35762, 125167, 232453, 250334, 464906, 876169, 1627171, 1752338, 3254342, 11390197, 22780394]

約数ペア:

[(1, 22780394), (2, 11390197), (7, 3254342), (13, 1752338), (14, 1627171), (26, 876169), (49, 464906), (91, 250334), (98, 232453), (182, 125167), (637, 35762), (1274, 17881)]