22001386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43481}}^1$

素因数の和:43517

約数の個数: 16

約数和(自身を含む): 37568448

約数和(自身を除く): 15567062

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43481, 86962, 478291, 956582, 1000063, 2000126, 11000693, 22001386]

約数ペア:

[(1, 22001386), (2, 11000693), (11, 2000126), (22, 1000063), (23, 956582), (46, 478291), (253, 86962), (506, 43481)]