16699910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 31249152

約数和(自身を除く): 14549242

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 547, 710, 1094, 2735, 3053, 5470, 6106, 15265, 23521, 30530, 38837, 47042, 77674, 117605, 194185, 235210, 388370, 1669991, 3339982, 8349955, 16699910]

約数ペア:

[(1, 16699910), (2, 8349955), (5, 3339982), (10, 1669991), (43, 388370), (71, 235210), (86, 194185), (142, 117605), (215, 77674), (355, 47042), (430, 38837), (547, 30530), (710, 23521), (1094, 15265), (2735, 6106), (3053, 5470)]