40913912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393403}}^1$

素因数の和:393422

約数の個数: 16

約数和(自身を含む): 82614840

約数和(自身を除く): 41700928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393403, 786806, 1573612, 3147224, 5114239, 10228478, 20456956, 40913912]

約数ペア:

[(1, 40913912), (2, 20456956), (4, 10228478), (8, 5114239), (13, 3147224), (26, 1573612), (52, 786806), (104, 393403)]