142499216

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{8933}}^1$

素因数の和:9938

約数の個数: 20

約数和(自身を含む): 276400092

約数和(自身を除く): 133900876

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 8933, 15952, 17866, 35732, 71464, 142928, 8906201, 17812402, 35624804, 71249608, 142499216]

約数ペア:

[(1, 142499216), (2, 71249608), (4, 35624804), (8, 17812402), (16, 8906201), (997, 142928), (1994, 71464), (3988, 35732), (7976, 17866), (8933, 15952)]