1640805122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{684239}}^1$

素因数の和:684361

約数の個数: 16

約数和(自身を含む): 2709590400

約数和(自身を除く): 1068785278

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 684239, 1368478, 7526629, 15053258, 74582051, 149164102, 820402561, 1640805122]

約数ペア:

[(1, 1640805122), (2, 820402561), (11, 149164102), (22, 74582051), (109, 15053258), (218, 7526629), (1199, 1368478), (2398, 684239)]