22142456

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 47679840

約数和(自身を除く): 25537384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1697, 1864, 3262, 3394, 6524, 6788, 11879, 13048, 13576, 23758, 47516, 95032, 395401, 790802, 1581604, 2767807, 3163208, 5535614, 11071228, 22142456]

約数ペア:

[(1, 22142456), (2, 11071228), (4, 5535614), (7, 3163208), (8, 2767807), (14, 1581604), (28, 790802), (56, 395401), (233, 95032), (466, 47516), (932, 23758), (1631, 13576), (1697, 13048), (1864, 11879), (3262, 6788), (3394, 6524)]