40005378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317503}}^1$

素因数の和:317518

約数の個数: 24

約数和(自身を含む): 99061248

約数和(自身を除く): 59055870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317503, 635006, 952509, 1905018, 2222521, 2857527, 4445042, 5715054, 6667563, 13335126, 20002689, 40005378]

約数ペア:

[(1, 40005378), (2, 20002689), (3, 13335126), (6, 6667563), (7, 5715054), (9, 4445042), (14, 2857527), (18, 2222521), (21, 1905018), (42, 952509), (63, 635006), (126, 317503)]