21529066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26711}}^1$

素因数の和:26757

約数の個数: 16

約数和(自身を含む): 35900928

約数和(自身を除く): 14371862

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26711, 53422, 347243, 694486, 828041, 1656082, 10764533, 21529066]

約数ペア:

[(1, 21529066), (2, 10764533), (13, 1656082), (26, 828041), (31, 694486), (62, 347243), (403, 53422), (806, 26711)]