39541330

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28447}}^1$

素因数の和:28593

約数の個数: 16

約数和(自身を含む): 71688960

約数和(自身を除く): 32147630

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28447, 56894, 142235, 284470, 3954133, 7908266, 19770665, 39541330]

約数ペア:

[(1, 39541330), (2, 19770665), (5, 7908266), (10, 3954133), (139, 284470), (278, 142235), (695, 56894), (1390, 28447)]