38886770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 76250160

約数和(自身を除く): 37363390

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3361, 5785, 6722, 11570, 16805, 33610, 43693, 87386, 218465, 299129, 436930, 598258, 1495645, 2991290, 3888677, 7777354, 19443385, 38886770]

約数ペア:

[(1, 38886770), (2, 19443385), (5, 7777354), (10, 3888677), (13, 2991290), (26, 1495645), (65, 598258), (89, 436930), (130, 299129), (178, 218465), (445, 87386), (890, 43693), (1157, 33610), (2314, 16805), (3361, 11570), (5785, 6722)]