139042078

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 248220864

約数和(自身を除く): 109178786

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 511, 518, 1022, 2701, 3677, 5402, 7354, 18907, 25739, 37814, 51478, 136049, 268421, 272098, 536842, 952343, 1878947, 1904686, 3757894, 9931577, 19863154, 69521039, 139042078]

約数ペア:

[(1, 139042078), (2, 69521039), (7, 19863154), (14, 9931577), (37, 3757894), (73, 1904686), (74, 1878947), (146, 952343), (259, 536842), (511, 272098), (518, 268421), (1022, 136049), (2701, 51478), (3677, 37814), (5402, 25739), (7354, 18907)]