40396414

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 61521408

約数和(自身を除く): 21124994

約数列:

[1, 2, 127, 157, 254, 314, 1013, 2026, 19939, 39878, 128651, 159041, 257302, 318082, 20198207, 40396414]

約数ペア:

[(1, 40396414), (2, 20198207), (127, 318082), (157, 257302), (254, 159041), (314, 128651), (1013, 39878), (2026, 19939)]