22161512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 44383680

約数和(自身を除く): 22222168

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2801, 3956, 5602, 7912, 11204, 22408, 64423, 120443, 128846, 240886, 257692, 481772, 515384, 963544, 2770189, 5540378, 11080756, 22161512]

約数ペア:

[(1, 22161512), (2, 11080756), (4, 5540378), (8, 2770189), (23, 963544), (43, 515384), (46, 481772), (86, 257692), (92, 240886), (172, 128846), (184, 120443), (344, 64423), (989, 22408), (1978, 11204), (2801, 7912), (3956, 5602)]