40351856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35521}}^1$

素因数の和:35600

約数の個数: 20

約数和(自身を含む): 79285104

約数和(自身を除く): 38933248

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35521, 71042, 142084, 284168, 568336, 2521991, 5043982, 10087964, 20175928, 40351856]

約数ペア:

[(1, 40351856), (2, 20175928), (4, 10087964), (8, 5043982), (16, 2521991), (71, 568336), (142, 284168), (284, 142084), (568, 71042), (1136, 35521)]