22640338

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22777}}^1$

素因数の和:22857

約数の個数: 16

約数和(自身を含む): 39360384

約数和(自身を除く): 16720046

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 22777, 45554, 159439, 318878, 1617167, 3234334, 11320169, 22640338]

約数ペア:

[(1, 22640338), (2, 11320169), (7, 3234334), (14, 1617167), (71, 318878), (142, 159439), (497, 45554), (994, 22777)]