2021855164

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{227789}}^1$

素因数の和:228117

約数の個数: 24

約数和(自身を含む): 4056484320

約数和(自身を除く): 2034629156

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 227789, 455578, 911156, 1594523, 3189046, 6378092, 72209113, 144418226, 288836452, 505463791, 1010927582, 2021855164]

約数ペア:

[(1, 2021855164), (2, 1010927582), (4, 505463791), (7, 288836452), (14, 144418226), (28, 72209113), (317, 6378092), (634, 3189046), (1268, 1594523), (2219, 911156), (4438, 455578), (8876, 227789)]