16778152

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 15535448

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 271, 284, 436, 542, 568, 872, 1084, 2168, 7739, 15478, 19241, 29539, 30956, 38482, 59078, 61912, 76964, 118156, 153928, 236312, 2097269, 4194538, 8389076, 16778152]

約数ペア:

[(1, 16778152), (2, 8389076), (4, 4194538), (8, 2097269), (71, 236312), (109, 153928), (142, 118156), (218, 76964), (271, 61912), (284, 59078), (436, 38482), (542, 30956), (568, 29539), (872, 19241), (1084, 15478), (2168, 7739)]