38340043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 10043957

約数列:

[1, 7, 19, 41, 79, 89, 133, 287, 553, 623, 779, 1501, 1691, 3239, 3649, 5453, 7031, 10507, 11837, 22673, 25543, 49217, 61541, 69331, 133589, 288271, 430787, 485317, 935123, 2017897, 5477149, 38340043]

約数ペア:

[(1, 38340043), (7, 5477149), (19, 2017897), (41, 935123), (79, 485317), (89, 430787), (133, 288271), (287, 133589), (553, 69331), (623, 61541), (779, 49217), (1501, 25543), (1691, 22673), (3239, 11837), (3649, 10507), (5453, 7031)]