39489370

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8641}}^1$

素因数の和:9105

約数の個数: 16

約数和(自身を含む): 71244648

約数和(自身を除く): 31755278

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 8641, 17282, 43205, 86410, 3948937, 7897874, 19744685, 39489370]

約数ペア:

[(1, 39489370), (2, 19744685), (5, 7897874), (10, 3948937), (457, 86410), (914, 43205), (2285, 17282), (4570, 8641)]