39961782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 102988800

約数和(自身を除く): 63027018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1489, 1491, 1917, 2978, 2982, 3834, 4467, 4473, 8934, 8946, 10423, 13401, 13419, 20846, 26802, 26838, 31269, 40203, 62538, 80406, 93807, 105719, 187614, 211438, 281421, 317157, 562842, 634314, 740033, 951471, 1480066, 1902942, 2220099, 2854413, 4440198, 5708826, 6660297, 13320594, 19980891, 39961782]

約数ペア:

[(1, 39961782), (2, 19980891), (3, 13320594), (6, 6660297), (7, 5708826), (9, 4440198), (14, 2854413), (18, 2220099), (21, 1902942), (27, 1480066), (42, 951471), (54, 740033), (63, 634314), (71, 562842), (126, 317157), (142, 281421), (189, 211438), (213, 187614), (378, 105719), (426, 93807), (497, 80406), (639, 62538), (994, 40203), (1278, 31269), (1489, 26838), (1491, 26802), (1917, 20846), (2978, 13419), (2982, 13401), (3834, 10423), (4467, 8946), (4473, 8934)]