131860592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{201007}}^1$

素因数の和:201056

約数の個数: 20

約数和(自身を含む): 261712416

約数和(自身を除く): 129851824

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 201007, 402014, 804028, 1608056, 3216112, 8241287, 16482574, 32965148, 65930296, 131860592]

約数ペア:

[(1, 131860592), (2, 65930296), (4, 32965148), (8, 16482574), (16, 8241287), (41, 3216112), (82, 1608056), (164, 804028), (328, 402014), (656, 201007)]