22220278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 34319376

約数和(自身を除く): 12099098

約数列:

[1, 2, 41, 82, 233, 466, 1163, 2326, 9553, 19106, 47683, 95366, 270979, 541958, 11110139, 22220278]

約数ペア:

[(1, 22220278), (2, 11110139), (41, 541958), (82, 270979), (233, 95366), (466, 47683), (1163, 19106), (2326, 9553)]