312217318

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{138517}}^1$

素因数の和:138556

約数の個数: 24

約数和(自身を含む): 568477872

約数和(自身を除く): 256260554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 138517, 277034, 969619, 1939238, 3185891, 6371782, 6787333, 13574666, 22301237, 44602474, 156108659, 312217318]

約数ペア:

[(1, 312217318), (2, 156108659), (7, 44602474), (14, 22301237), (23, 13574666), (46, 6787333), (49, 6371782), (98, 3185891), (161, 1939238), (322, 969619), (1127, 277034), (2254, 138517)]