22245704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{213901}}^1$

素因数の和:213920

約数の個数: 16

約数和(自身を含む): 44919420

約数和(自身を除く): 22673716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 213901, 427802, 855604, 1711208, 2780713, 5561426, 11122852, 22245704]

約数ペア:

[(1, 22245704), (2, 11122852), (4, 5561426), (8, 2780713), (13, 1711208), (26, 855604), (52, 427802), (104, 213901)]