40938416

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{4481}}^1$

素因数の和:5060

約数の個数: 20

約数和(自身を含む): 79474824

約数和(自身を除く): 38536408

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4481, 4568, 8962, 9136, 17924, 35848, 71696, 2558651, 5117302, 10234604, 20469208, 40938416]

約数ペア:

[(1, 40938416), (2, 20469208), (4, 10234604), (8, 5117302), (16, 2558651), (571, 71696), (1142, 35848), (2284, 17924), (4481, 9136), (4568, 8962)]