40189348

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 74295760

約数和(自身を除く): 34106412

約数列:

[1, 2, 4, 41, 43, 82, 86, 139, 164, 172, 278, 556, 1681, 1763, 3362, 3526, 5699, 5977, 6724, 7052, 11398, 11954, 22796, 23908, 72283, 144566, 233659, 245057, 289132, 467318, 490114, 934636, 980228, 10047337, 20094674, 40189348]

約数ペア:

[(1, 40189348), (2, 20094674), (4, 10047337), (41, 980228), (43, 934636), (82, 490114), (86, 467318), (139, 289132), (164, 245057), (172, 233659), (278, 144566), (556, 72283), (1681, 23908), (1763, 22796), (3362, 11954), (3526, 11398), (5699, 7052), (5977, 6724)]