139880836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{5431}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 251870976

約数和(自身を除く): 111990140

約数列:

[1, 2, 4, 47, 94, 137, 188, 274, 548, 5431, 6439, 10862, 12878, 21724, 25756, 255257, 510514, 744047, 1021028, 1488094, 2976188, 34970209, 69940418, 139880836]

約数ペア:

[(1, 139880836), (2, 69940418), (4, 34970209), (47, 2976188), (94, 1488094), (137, 1021028), (188, 744047), (274, 510514), (548, 255257), (5431, 25756), (6439, 21724), (10862, 12878)]