4397278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 6953760

約数和(自身を除く): 2556482

約数列:

[1, 2, 23, 46, 109, 218, 877, 1754, 2507, 5014, 20171, 40342, 95593, 191186, 2198639, 4397278]

約数ペア:

[(1, 4397278), (2, 2198639), (23, 191186), (46, 95593), (109, 40342), (218, 20171), (877, 5014), (1754, 2507)]