27880082

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 43841952

約数和(自身を除く): 15961870

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 7907, 15814, 324187, 340001, 648374, 680002, 13940041, 27880082]

約数ペア:

[(1, 27880082), (2, 13940041), (41, 680002), (43, 648374), (82, 340001), (86, 324187), (1763, 15814), (3526, 7907)]