21724118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26953}}^1$

素因数の和:26999

約数の個数: 16

約数和(自身を含む): 36226176

約数和(自身を除く): 14502058

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26953, 53906, 350389, 700778, 835543, 1671086, 10862059, 21724118]

約数ペア:

[(1, 21724118), (2, 10862059), (13, 1671086), (26, 835543), (31, 700778), (62, 350389), (403, 53906), (806, 26953)]