121316144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244589}}^1$

素因数の和:244628

約数の個数: 20

約数和(自身を含む): 242633280

約数和(自身を除く): 121317136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244589, 489178, 978356, 1956712, 3913424, 7582259, 15164518, 30329036, 60658072, 121316144]

約数ペア:

[(1, 121316144), (2, 60658072), (4, 30329036), (8, 15164518), (16, 7582259), (31, 3913424), (62, 1956712), (124, 978356), (248, 489178), (496, 244589)]