143940286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 254612160

約数和(自身を除く): 110671874

約数列:

[1, 2, 7, 14, 37, 74, 259, 269, 518, 538, 1033, 1883, 2066, 3766, 7231, 9953, 14462, 19906, 38221, 69671, 76442, 139342, 267547, 277877, 535094, 555754, 1945139, 3890278, 10281449, 20562898, 71970143, 143940286]

約数ペア:

[(1, 143940286), (2, 71970143), (7, 20562898), (14, 10281449), (37, 3890278), (74, 1945139), (259, 555754), (269, 535094), (518, 277877), (538, 267547), (1033, 139342), (1883, 76442), (2066, 69671), (3766, 38221), (7231, 19906), (9953, 14462)]