40215248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132287}}^1$

素因数の和:132314

約数の個数: 20

約数和(自身を含む): 82018560

約数和(自身を除く): 41803312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132287, 264574, 529148, 1058296, 2116592, 2513453, 5026906, 10053812, 20107624, 40215248]

約数ペア:

[(1, 40215248), (2, 20107624), (4, 10053812), (8, 5026906), (16, 2513453), (19, 2116592), (38, 1058296), (76, 529148), (152, 264574), (304, 132287)]