51489638

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 78336720

約数和(自身を除く): 26847082

約数列:

[1, 2, 109, 218, 251, 502, 941, 1882, 27359, 54718, 102569, 205138, 236191, 472382, 25744819, 51489638]

約数ペア:

[(1, 51489638), (2, 25744819), (109, 472382), (218, 236191), (251, 205138), (502, 102569), (941, 54718), (1882, 27359)]