1229719922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{221891}}^1$

素因数の和:222073

約数の個数: 16

約数和(自身を含む): 1965075552

約数和(自身を除く): 735355630

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 221891, 443782, 3772147, 7544294, 36168233, 72336466, 614859961, 1229719922]

約数ペア:

[(1, 1229719922), (2, 614859961), (17, 72336466), (34, 36168233), (163, 7544294), (326, 3772147), (2771, 443782), (5542, 221891)]