1259986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 2528064

約数和(自身を除く): 1268078

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 49, 86, 91, 98, 161, 182, 299, 301, 322, 559, 598, 602, 637, 989, 1118, 1127, 1274, 1978, 2093, 2107, 2254, 3913, 4186, 4214, 6923, 7826, 12857, 13846, 14651, 25714, 27391, 29302, 48461, 54782, 89999, 96922, 179998, 629993, 1259986]

約数ペア:

[(1, 1259986), (2, 629993), (7, 179998), (13, 96922), (14, 89999), (23, 54782), (26, 48461), (43, 29302), (46, 27391), (49, 25714), (86, 14651), (91, 13846), (98, 12857), (161, 7826), (182, 6923), (299, 4214), (301, 4186), (322, 3913), (559, 2254), (598, 2107), (602, 2093), (637, 1978), (989, 1274), (1118, 1127)]