16396870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 34760880

約数和(自身を除く): 18364010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 307, 490, 545, 614, 763, 1090, 1526, 1535, 2149, 3070, 3815, 4298, 5341, 7630, 10682, 10745, 15043, 21490, 26705, 30086, 33463, 53410, 66926, 75215, 150430, 167315, 234241, 334630, 468482, 1171205, 1639687, 2342410, 3279374, 8198435, 16396870]

約数ペア:

[(1, 16396870), (2, 8198435), (5, 3279374), (7, 2342410), (10, 1639687), (14, 1171205), (35, 468482), (49, 334630), (70, 234241), (98, 167315), (109, 150430), (218, 75215), (245, 66926), (307, 53410), (490, 33463), (545, 30086), (614, 26705), (763, 21490), (1090, 15043), (1526, 10745), (1535, 10682), (2149, 7630), (3070, 5341), (3815, 4298)]