40658864

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16829}}^1$

素因数の和:16988

約数の個数: 20

約数和(自身を含む): 79302960

約数和(自身を除く): 38644096

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16829, 33658, 67316, 134632, 269264, 2541179, 5082358, 10164716, 20329432, 40658864]

約数ペア:

[(1, 40658864), (2, 20329432), (4, 10164716), (8, 5082358), (16, 2541179), (151, 269264), (302, 134632), (604, 67316), (1208, 33658), (2416, 16829)]