39959026

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 61424640

約数和(自身を除く): 21465614

約数列:

[1, 2, 61, 122, 127, 254, 2579, 5158, 7747, 15494, 157319, 314638, 327533, 655066, 19979513, 39959026]

約数ペア:

[(1, 39959026), (2, 19979513), (61, 655066), (122, 327533), (127, 314638), (254, 157319), (2579, 15494), (5158, 7747)]