12138298

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 20021760

約数和(自身を除く): 7883462

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 157, 314, 899, 1247, 1333, 1798, 2494, 2666, 4553, 4867, 6751, 9106, 9734, 13502, 38657, 77314, 141143, 195779, 209281, 282286, 391558, 418562, 6069149, 12138298]

約数ペア:

[(1, 12138298), (2, 6069149), (29, 418562), (31, 391558), (43, 282286), (58, 209281), (62, 195779), (86, 141143), (157, 77314), (314, 38657), (899, 13502), (1247, 9734), (1333, 9106), (1798, 6751), (2494, 4867), (2666, 4553)]