298007458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21523}}^1$

素因数の和:21598

約数の個数: 32

約数和(自身を含む): 545504256

約数和(自身を除く): 247496798

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 21523, 43046, 150661, 301322, 495029, 925489, 990058, 1850978, 3465203, 6478423, 6930406, 12956846, 21286247, 42572494, 149003729, 298007458]

約数ペア:

[(1, 298007458), (2, 149003729), (7, 42572494), (14, 21286247), (23, 12956846), (43, 6930406), (46, 6478423), (86, 3465203), (161, 1850978), (301, 990058), (322, 925489), (602, 495029), (989, 301322), (1978, 150661), (6923, 43046), (13846, 21523)]