389628106

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{9311}}^1$

素因数の和:9395

約数の個数: 32

約数和(自身を含む): 692812800

約数和(自身を除く): 303184694

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 5978, 9311, 18622, 20923, 41846, 65177, 130354, 456239, 567971, 912478, 1135942, 3193673, 3975797, 6387346, 7951594, 27830579, 55661158, 194814053, 389628106]

約数ペア:

[(1, 389628106), (2, 194814053), (7, 55661158), (14, 27830579), (49, 7951594), (61, 6387346), (98, 3975797), (122, 3193673), (343, 1135942), (427, 912478), (686, 567971), (854, 456239), (2989, 130354), (5978, 65177), (9311, 41846), (18622, 20923)]