980996918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{3853}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 1638289152

約数和(自身を除く): 657292234

約数列:

[1, 2, 11, 22, 71, 142, 163, 326, 781, 1562, 1793, 3586, 3853, 7706, 11573, 23146, 42383, 84766, 127303, 254606, 273563, 547126, 628039, 1256078, 3009193, 6018386, 6908429, 13816858, 44590769, 89181538, 490498459, 980996918]

約数ペア:

[(1, 980996918), (2, 490498459), (11, 89181538), (22, 44590769), (71, 13816858), (142, 6908429), (163, 6018386), (326, 3009193), (781, 1256078), (1562, 628039), (1793, 547126), (3586, 273563), (3853, 254606), (7706, 127303), (11573, 84766), (23146, 42383)]