40211612

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 82747392

約数和(自身を除く): 42535780

約数列:

[1, 2, 4, 7, 14, 28, 73, 103, 146, 191, 206, 292, 382, 412, 511, 721, 764, 1022, 1337, 1442, 2044, 2674, 2884, 5348, 7519, 13943, 15038, 19673, 27886, 30076, 39346, 52633, 55772, 78692, 97601, 105266, 137711, 195202, 210532, 275422, 390404, 550844, 1436129, 2872258, 5744516, 10052903, 20105806, 40211612]

約数ペア:

[(1, 40211612), (2, 20105806), (4, 10052903), (7, 5744516), (14, 2872258), (28, 1436129), (73, 550844), (103, 390404), (146, 275422), (191, 210532), (206, 195202), (292, 137711), (382, 105266), (412, 97601), (511, 78692), (721, 55772), (764, 52633), (1022, 39346), (1337, 30076), (1442, 27886), (2044, 19673), (2674, 15038), (2884, 13943), (5348, 7519)]