40989904

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{5783}}^1$

素因数の和:6234

約数の個数: 20

約数和(自身を含む): 79610976

約数和(自身を除く): 38621072

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 5783, 7088, 11566, 23132, 46264, 92528, 2561869, 5123738, 10247476, 20494952, 40989904]

約数ペア:

[(1, 40989904), (2, 20494952), (4, 10247476), (8, 5123738), (16, 2561869), (443, 92528), (886, 46264), (1772, 23132), (3544, 11566), (5783, 7088)]