40214864

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5119}}^1$

素因数の和:5618

約数の個数: 20

約数和(自身を含む): 78090240

約数和(自身を除く): 37875376

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5119, 7856, 10238, 20476, 40952, 81904, 2513429, 5026858, 10053716, 20107432, 40214864]

約数ペア:

[(1, 40214864), (2, 20107432), (4, 10053716), (8, 5026858), (16, 2513429), (491, 81904), (982, 40952), (1964, 20476), (3928, 10238), (5119, 7856)]