2011122904

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{85711}}^1$

素因数の和:86143

約数の個数: 32

約数和(自身を含む): 4319884800

約数和(自身を除く): 2308761896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 5866, 11732, 23464, 85711, 171422, 342844, 599977, 685688, 1199954, 2399908, 4799816, 35912909, 71825818, 143651636, 251390363, 287303272, 502780726, 1005561452, 2011122904]

約数ペア:

[(1, 2011122904), (2, 1005561452), (4, 502780726), (7, 287303272), (8, 251390363), (14, 143651636), (28, 71825818), (56, 35912909), (419, 4799816), (838, 2399908), (1676, 1199954), (2933, 685688), (3352, 599977), (5866, 342844), (11732, 171422), (23464, 85711)]