39409328

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52251472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 167, 172, 196, 301, 334, 343, 344, 392, 602, 668, 686, 688, 784, 1169, 1204, 1336, 1372, 2107, 2338, 2408, 2672, 2744, 4214, 4676, 4816, 5488, 7181, 8183, 8428, 9352, 14362, 14749, 16366, 16856, 18704, 28724, 29498, 32732, 33712, 50267, 57281, 57448, 58996, 65464, 100534, 114562, 114896, 117992, 130928, 201068, 229124, 235984, 351869, 402136, 458248, 703738, 804272, 916496, 1407476, 2463083, 2814952, 4926166, 5629904, 9852332, 19704664, 39409328]

約数ペア:

[(1, 39409328), (2, 19704664), (4, 9852332), (7, 5629904), (8, 4926166), (14, 2814952), (16, 2463083), (28, 1407476), (43, 916496), (49, 804272), (56, 703738), (86, 458248), (98, 402136), (112, 351869), (167, 235984), (172, 229124), (196, 201068), (301, 130928), (334, 117992), (343, 114896), (344, 114562), (392, 100534), (602, 65464), (668, 58996), (686, 57448), (688, 57281), (784, 50267), (1169, 33712), (1204, 32732), (1336, 29498), (1372, 28724), (2107, 18704), (2338, 16856), (2408, 16366), (2672, 14749), (2744, 14362), (4214, 9352), (4676, 8428), (4816, 8183), (5488, 7181)]