65274716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40493}}^1$

素因数の和:40541

約数の個数: 24

約数和(自身を含む): 126989184

約数和(自身を除く): 61714468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40493, 80986, 161972, 526409, 1052818, 1255283, 2105636, 2510566, 5021132, 16318679, 32637358, 65274716]

約数ペア:

[(1, 65274716), (2, 32637358), (4, 16318679), (13, 5021132), (26, 2510566), (31, 2105636), (52, 1255283), (62, 1052818), (124, 526409), (403, 161972), (806, 80986), (1612, 40493)]