40012822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10223}}^1$

素因数の和:10347

約数の個数: 16

約数和(自身を含む): 63797760

約数和(自身を除く): 23784938

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10223, 20446, 194237, 388474, 1052969, 2105938, 20006411, 40012822]

約数ペア:

[(1, 40012822), (2, 20006411), (19, 2105938), (38, 1052969), (103, 388474), (206, 194237), (1957, 20446), (3914, 10223)]