22418476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 40223120

約数和(自身を除く): 17804644

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 661, 1322, 2644, 8479, 16958, 33916, 40321, 80642, 91879, 161284, 183758, 367516, 5604619, 11209238, 22418476]

約数ペア:

[(1, 22418476), (2, 11209238), (4, 5604619), (61, 367516), (122, 183758), (139, 161284), (244, 91879), (278, 80642), (556, 40321), (661, 33916), (1322, 16958), (2644, 8479)]