40490702

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 74727360

約数和(自身を除く): 34236658

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 2789, 5578, 7259, 14518, 19523, 39046, 47413, 94826, 170129, 331891, 340258, 663782, 1190903, 2381806, 2892193, 5784386, 20245351, 40490702]

約数ペア:

[(1, 40490702), (2, 20245351), (7, 5784386), (14, 2892193), (17, 2381806), (34, 1190903), (61, 663782), (119, 340258), (122, 331891), (238, 170129), (427, 94826), (854, 47413), (1037, 39046), (2074, 19523), (2789, 14518), (5578, 7259)]