39894230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97303}}^1$

素因数の和:97351

約数の個数: 16

約数和(自身を含む): 73561824

約数和(自身を除く): 33667594

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 97303, 194606, 486515, 973030, 3989423, 7978846, 19947115, 39894230]

約数ペア:

[(1, 39894230), (2, 19947115), (5, 7978846), (10, 3989423), (41, 973030), (82, 486515), (205, 194606), (410, 97303)]