40238156

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4003}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 40482484

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 4003, 5026, 8006, 10052, 16012, 28021, 56042, 112084, 1437077, 2874154, 5748308, 10059539, 20119078, 40238156]

約数ペア:

[(1, 40238156), (2, 20119078), (4, 10059539), (7, 5748308), (14, 2874154), (28, 1437077), (359, 112084), (718, 56042), (1436, 28021), (2513, 16012), (4003, 10052), (5026, 8006)]