389975166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2630

約数の個数: 96

約数和(自身を含む): 1027054080

約数和(自身を除く): 637078914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 53, 63, 69, 106, 126, 138, 159, 161, 207, 318, 322, 371, 414, 477, 483, 742, 954, 966, 1113, 1219, 1449, 2226, 2438, 2539, 2898, 3339, 3657, 5078, 6678, 7314, 7617, 8533, 10971, 15234, 17066, 17773, 21942, 22851, 25599, 35546, 45702, 51198, 53319, 58397, 76797, 106638, 116794, 134567, 153594, 159957, 175191, 269134, 319914, 350382, 403701, 408779, 525573, 807402, 817558, 941969, 1051146, 1211103, 1226337, 1883938, 2422206, 2452674, 2825907, 3095041, 3679011, 5651814, 6190082, 7358022, 8477721, 9285123, 16955442, 18570246, 21665287, 27855369, 43330574, 55710738, 64995861, 129991722, 194987583, 389975166]

約数ペア:

[(1, 389975166), (2, 194987583), (3, 129991722), (6, 64995861), (7, 55710738), (9, 43330574), (14, 27855369), (18, 21665287), (21, 18570246), (23, 16955442), (42, 9285123), (46, 8477721), (53, 7358022), (63, 6190082), (69, 5651814), (106, 3679011), (126, 3095041), (138, 2825907), (159, 2452674), (161, 2422206), (207, 1883938), (318, 1226337), (322, 1211103), (371, 1051146), (414, 941969), (477, 817558), (483, 807402), (742, 525573), (954, 408779), (966, 403701), (1113, 350382), (1219, 319914), (1449, 269134), (2226, 175191), (2438, 159957), (2539, 153594), (2898, 134567), (3339, 116794), (3657, 106638), (5078, 76797), (6678, 58397), (7314, 53319), (7617, 51198), (8533, 45702), (10971, 35546), (15234, 25599), (17066, 22851), (17773, 21942)]