16684808

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 35890560

約数和(自身を除く): 19205752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 743, 802, 1486, 1604, 2807, 2972, 3208, 5201, 5614, 5944, 10402, 11228, 20804, 22456, 41608, 297943, 595886, 1191772, 2085601, 2383544, 4171202, 8342404, 16684808]

約数ペア:

[(1, 16684808), (2, 8342404), (4, 4171202), (7, 2383544), (8, 2085601), (14, 1191772), (28, 595886), (56, 297943), (401, 41608), (743, 22456), (802, 20804), (1486, 11228), (1604, 10402), (2807, 5944), (2972, 5614), (3208, 5201)]