42549410

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3221}}^1$

素因数の和:4549

約数の個数: 16

約数和(自身を含む): 76670712

約数和(自身を除く): 34121302

約数列:

[1, 2, 5, 10, 1321, 2642, 3221, 6442, 6605, 13210, 16105, 32210, 4254941, 8509882, 21274705, 42549410]

約数ペア:

[(1, 42549410), (2, 21274705), (5, 8509882), (10, 4254941), (1321, 32210), (2642, 16105), (3221, 13210), (6442, 6605)]