40494896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194687}}^1$

素因数の和:194708

約数の個数: 20

約数和(自身を含む): 84494592

約数和(自身を除く): 43999696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194687, 389374, 778748, 1557496, 2530931, 3114992, 5061862, 10123724, 20247448, 40494896]

約数ペア:

[(1, 40494896), (2, 20247448), (4, 10123724), (8, 5061862), (13, 3114992), (16, 2530931), (26, 1557496), (52, 778748), (104, 389374), (208, 194687)]