40374512

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{2531}}^1$

素因数の和:3536

約数の個数: 20

約数和(自身を含む): 78335016

約数和(自身を除く): 37960504

約数列:

[1, 2, 4, 8, 16, 997, 1994, 2531, 3988, 5062, 7976, 10124, 15952, 20248, 40496, 2523407, 5046814, 10093628, 20187256, 40374512]

約数ペア:

[(1, 40374512), (2, 20187256), (4, 10093628), (8, 5046814), (16, 2523407), (997, 40496), (1994, 20248), (2531, 15952), (3988, 10124), (5062, 7976)]