40573142

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 62169120

約数和(自身を除く): 21595978

約数列:

[1, 2, 89, 103, 178, 206, 2213, 4426, 9167, 18334, 196957, 227939, 393914, 455878, 20286571, 40573142]

約数ペア:

[(1, 40573142), (2, 20286571), (89, 455878), (103, 393914), (178, 227939), (206, 196957), (2213, 18334), (4426, 9167)]