40777478

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78721}}^1$

素因数の和:78767

約数の個数: 16

約数和(自身を含む): 71794464

約数和(自身を除く): 31016986

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 78721, 157442, 551047, 1102094, 2912677, 5825354, 20388739, 40777478]

約数ペア:

[(1, 40777478), (2, 20388739), (7, 5825354), (14, 2912677), (37, 1102094), (74, 551047), (259, 157442), (518, 78721)]