51564194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21503}}^1$

素因数の和:21625

約数の個数: 16

約数和(自身を含む): 85155840

約数和(自身を除く): 33591646

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 21503, 43006, 236533, 473066, 2343827, 4687654, 25782097, 51564194]

約数ペア:

[(1, 51564194), (2, 25782097), (11, 4687654), (22, 2343827), (109, 473066), (218, 236533), (1199, 43006), (2398, 21503)]