7728778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4361

約数の個数: 16

約数和(自身を含む): 12509640

約数和(自身を除く): 4780862

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 4289, 8578, 72913, 145826, 227317, 454634, 3864389, 7728778]

約数ペア:

[(1, 7728778), (2, 3864389), (17, 454634), (34, 227317), (53, 145826), (106, 72913), (901, 8578), (1802, 4289)]