2390388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 7526400

約数和(自身を除く): 5136012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 199, 231, 273, 286, 308, 364, 398, 429, 462, 546, 572, 597, 796, 858, 924, 1001, 1092, 1194, 1393, 1716, 2002, 2189, 2388, 2587, 2786, 3003, 4004, 4179, 4378, 5174, 5572, 6006, 6567, 7761, 8358, 8756, 10348, 12012, 13134, 15323, 15522, 16716, 18109, 26268, 28457, 30646, 31044, 36218, 45969, 54327, 56914, 61292, 72436, 85371, 91938, 108654, 113828, 170742, 183876, 199199, 217308, 341484, 398398, 597597, 796796, 1195194, 2390388]

約数ペア:

[(1, 2390388), (2, 1195194), (3, 796796), (4, 597597), (6, 398398), (7, 341484), (11, 217308), (12, 199199), (13, 183876), (14, 170742), (21, 113828), (22, 108654), (26, 91938), (28, 85371), (33, 72436), (39, 61292), (42, 56914), (44, 54327), (52, 45969), (66, 36218), (77, 31044), (78, 30646), (84, 28457), (91, 26268), (132, 18109), (143, 16716), (154, 15522), (156, 15323), (182, 13134), (199, 12012), (231, 10348), (273, 8756), (286, 8358), (308, 7761), (364, 6567), (398, 6006), (429, 5572), (462, 5174), (546, 4378), (572, 4179), (597, 4004), (796, 3003), (858, 2786), (924, 2587), (1001, 2388), (1092, 2189), (1194, 2002), (1393, 1716)]