40840556

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 73698240

約数和(自身を除く): 32857684

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 1993, 3986, 5123, 7972, 10246, 20492, 93671, 187342, 217237, 374684, 434474, 868948, 10210139, 20420278, 40840556]

約数ペア:

[(1, 40840556), (2, 20420278), (4, 10210139), (47, 868948), (94, 434474), (109, 374684), (188, 217237), (218, 187342), (436, 93671), (1993, 20492), (3986, 10246), (5123, 7972)]