40890254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 63628416

約数和(自身を除く): 22738162

約数列:

[1, 2, 37, 74, 101, 202, 3737, 5471, 7474, 10942, 202427, 404854, 552571, 1105142, 20445127, 40890254]

約数ペア:

[(1, 40890254), (2, 20445127), (37, 1105142), (74, 552571), (101, 404854), (202, 202427), (3737, 10942), (5471, 7474)]