39920426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5166

約数の個数: 32

約数和(自身を含む): 75427968

約数和(自身を除く): 35507542

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 5101, 7826, 10202, 35707, 66313, 71414, 132626, 219343, 438686, 464191, 928382, 1535401, 2851459, 3070802, 5702918, 19960213, 39920426]

約数ペア:

[(1, 39920426), (2, 19960213), (7, 5702918), (13, 3070802), (14, 2851459), (26, 1535401), (43, 928382), (86, 464191), (91, 438686), (182, 219343), (301, 132626), (559, 71414), (602, 66313), (1118, 35707), (3913, 10202), (5101, 7826)]