2011381806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{23957}}^1$

素因数の和:25968

約数の個数: 32

約数和(自身を含む): 4599936000

約数和(自身を除く): 2588554194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1999, 3998, 5997, 11994, 13993, 23957, 27986, 41979, 47914, 71871, 83958, 143742, 167699, 335398, 503097, 1006194, 47890043, 95780086, 143670129, 287340258, 335230301, 670460602, 1005690903, 2011381806]

約数ペア:

[(1, 2011381806), (2, 1005690903), (3, 670460602), (6, 335230301), (7, 287340258), (14, 143670129), (21, 95780086), (42, 47890043), (1999, 1006194), (3998, 503097), (5997, 335398), (11994, 167699), (13993, 143742), (23957, 83958), (27986, 71871), (41979, 47914)]