440393206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1\times {\mathrm{9013}}^1$

素因数の和:11247

約数の個数: 16

約数和(自身を含む): 721047888

約数和(自身を除く): 280654682

約数列:

[1, 2, 11, 22, 2221, 4442, 9013, 18026, 24431, 48862, 99143, 198286, 20017873, 40035746, 220196603, 440393206]

約数ペア:

[(1, 440393206), (2, 220196603), (11, 40035746), (22, 20017873), (2221, 198286), (4442, 99143), (9013, 48862), (18026, 24431)]