40215856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42278864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 503, 526, 1006, 1052, 2012, 2104, 4024, 4208, 4997, 8048, 9557, 9994, 19114, 19988, 38228, 39976, 76456, 79952, 132289, 152912, 264578, 529156, 1058312, 2116624, 2513491, 5026982, 10053964, 20107928, 40215856]

約数ペア:

[(1, 40215856), (2, 20107928), (4, 10053964), (8, 5026982), (16, 2513491), (19, 2116624), (38, 1058312), (76, 529156), (152, 264578), (263, 152912), (304, 132289), (503, 79952), (526, 76456), (1006, 39976), (1052, 38228), (2012, 19988), (2104, 19114), (4024, 9994), (4208, 9557), (4997, 8048)]