65478634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81239}}^1$

素因数の和:81285

約数の個数: 16

約数和(自身を含む): 109186560

約数和(自身を除く): 43707926

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 81239, 162478, 1056107, 2112214, 2518409, 5036818, 32739317, 65478634]

約数ペア:

[(1, 65478634), (2, 32739317), (13, 5036818), (26, 2518409), (31, 2112214), (62, 1056107), (403, 162478), (806, 81239)]