394678184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{5783}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 780840000

約数和(自身を除く): 386161816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 3592, 5783, 8531, 11566, 17062, 23132, 34124, 46264, 68248, 109877, 219754, 439508, 879016, 2596567, 5193134, 10386268, 20772536, 49334773, 98669546, 197339092, 394678184]

約数ペア:

[(1, 394678184), (2, 197339092), (4, 98669546), (8, 49334773), (19, 20772536), (38, 10386268), (76, 5193134), (152, 2596567), (449, 879016), (898, 439508), (1796, 219754), (3592, 109877), (5783, 68248), (8531, 46264), (11566, 34124), (17062, 23132)]