65981566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248051}}^1$

素因数の和:248079

約数の個数: 16

約数和(自身を含む): 119064960

約数和(自身を除く): 53083394

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 248051, 496102, 1736357, 3472714, 4712969, 9425938, 32990783, 65981566]

約数ペア:

[(1, 65981566), (2, 32990783), (7, 9425938), (14, 4712969), (19, 3472714), (38, 1736357), (133, 496102), (266, 248051)]