39984028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 85284864

約数和(自身を除く): 45300836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 1321, 2162, 2642, 4324, 5284, 7567, 9247, 15134, 18494, 30268, 30383, 36988, 60766, 62087, 121532, 124174, 212681, 248348, 425362, 434609, 850724, 869218, 1428001, 1738436, 2856002, 5712004, 9996007, 19992014, 39984028]

約数ペア:

[(1, 39984028), (2, 19992014), (4, 9996007), (7, 5712004), (14, 2856002), (23, 1738436), (28, 1428001), (46, 869218), (47, 850724), (92, 434609), (94, 425362), (161, 248348), (188, 212681), (322, 124174), (329, 121532), (644, 62087), (658, 60766), (1081, 36988), (1316, 30383), (1321, 30268), (2162, 18494), (2642, 15134), (4324, 9247), (5284, 7567)]