3998918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 7810560

約数和(自身を除く): 3811642

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1129, 1771, 2258, 3542, 7903, 12419, 15806, 24838, 25967, 51934, 86933, 173866, 181769, 285637, 363538, 571274, 1999459, 3998918]

約数ペア:

[(1, 3998918), (2, 1999459), (7, 571274), (11, 363538), (14, 285637), (22, 181769), (23, 173866), (46, 86933), (77, 51934), (154, 25967), (161, 24838), (253, 15806), (322, 12419), (506, 7903), (1129, 3542), (1771, 2258)]