40392974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28729}}^1$

素因数の和:28787

約数の個数: 16

約数和(自身を含む): 65504400

約数和(自身を除く): 25111426

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28729, 57458, 545851, 1062973, 1091702, 2125946, 20196487, 40392974]

約数ペア:

[(1, 40392974), (2, 20196487), (19, 2125946), (37, 1091702), (38, 1062973), (74, 545851), (703, 57458), (1406, 28729)]