40282216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387329}}^1$

素因数の和:387348

約数の個数: 16

約数和(自身を含む): 81339300

約数和(自身を除く): 41057084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387329, 774658, 1549316, 3098632, 5035277, 10070554, 20141108, 40282216]

約数ペア:

[(1, 40282216), (2, 20141108), (4, 10070554), (8, 5035277), (13, 3098632), (26, 1549316), (52, 774658), (104, 387329)]