64564994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15817}}^1$

素因数の和:15989

約数の個数: 16

約数和(自身を含む): 104968248

約数和(自身を除く): 40403254

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 15817, 31634, 205621, 411242, 2483269, 4966538, 32282497, 64564994]

約数ペア:

[(1, 64564994), (2, 32282497), (13, 4966538), (26, 2483269), (157, 411242), (314, 205621), (2041, 31634), (4082, 15817)]