156988258

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{26261}}^1$

素因数の和:26338

約数の個数: 24

約数和(自身を含む): 278429724

約数和(自身を除く): 121441466

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 26261, 52522, 183827, 367654, 1286789, 1601921, 2573578, 3203842, 11213447, 22426894, 78494129, 156988258]

約数ペア:

[(1, 156988258), (2, 78494129), (7, 22426894), (14, 11213447), (49, 3203842), (61, 2573578), (98, 1601921), (122, 1286789), (427, 367654), (854, 183827), (2989, 52522), (5978, 26261)]