21082579504

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3190463}}^1$

素因数の和:3190537

約数の個数: 40

約数和(自身を含む): 47474104320

約数和(自身を除く): 26391524816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 3190463, 6380926, 12761852, 22333241, 25523704, 44666482, 51047408, 89332964, 178665928, 188237317, 357331856, 376474634, 752949268, 1317661219, 1505898536, 2635322438, 3011797072, 5270644876, 10541289752, 21082579504]

約数ペア:

[(1, 21082579504), (2, 10541289752), (4, 5270644876), (7, 3011797072), (8, 2635322438), (14, 1505898536), (16, 1317661219), (28, 752949268), (56, 376474634), (59, 357331856), (112, 188237317), (118, 178665928), (236, 89332964), (413, 51047408), (472, 44666482), (826, 25523704), (944, 22333241), (1652, 12761852), (3304, 6380926), (6608, 3190463)]