9940588

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 20109600

約数和(自身を除く): 10169012

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 3989, 7978, 15956, 27923, 55846, 111692, 355021, 710042, 1420084, 2485147, 4970294, 9940588]

約数ペア:

[(1, 9940588), (2, 4970294), (4, 2485147), (7, 1420084), (14, 710042), (28, 355021), (89, 111692), (178, 55846), (356, 27923), (623, 15956), (1246, 7978), (2492, 3989)]