139235404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 305141760

約数和(自身を除く): 165906356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 257, 308, 514, 1028, 1759, 1799, 2827, 3518, 3598, 5654, 7036, 7196, 11308, 12313, 19349, 19789, 24626, 38698, 39578, 49252, 77396, 79156, 135443, 270886, 452063, 541772, 904126, 1808252, 3164441, 4972693, 6328882, 9945386, 12657764, 19890772, 34808851, 69617702, 139235404]

約数ペア:

[(1, 139235404), (2, 69617702), (4, 34808851), (7, 19890772), (11, 12657764), (14, 9945386), (22, 6328882), (28, 4972693), (44, 3164441), (77, 1808252), (154, 904126), (257, 541772), (308, 452063), (514, 270886), (1028, 135443), (1759, 79156), (1799, 77396), (2827, 49252), (3518, 39578), (3598, 38698), (5654, 24626), (7036, 19789), (7196, 19349), (11308, 12313)]