40948474

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 72034560

約数和(自身を除く): 31086086

約数列:

[1, 2, 7, 14, 73, 103, 146, 206, 389, 511, 721, 778, 1022, 1442, 2723, 5446, 7519, 15038, 28397, 40067, 52633, 56794, 80134, 105266, 198779, 280469, 397558, 560938, 2924891, 5849782, 20474237, 40948474]

約数ペア:

[(1, 40948474), (2, 20474237), (7, 5849782), (14, 2924891), (73, 560938), (103, 397558), (146, 280469), (206, 198779), (389, 105266), (511, 80134), (721, 56794), (778, 52633), (1022, 40067), (1442, 28397), (2723, 15038), (5446, 7519)]