39997968

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6361}}^1$

素因数の和:6503

約数の個数: 40

約数和(自身を含む): 104133216

約数和(自身を除く): 64135248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 6361, 12722, 19083, 25444, 38166, 50888, 76332, 101776, 152664, 305328, 833291, 1666582, 2499873, 3333164, 4999746, 6666328, 9999492, 13332656, 19998984, 39997968]

約数ペア:

[(1, 39997968), (2, 19998984), (3, 13332656), (4, 9999492), (6, 6666328), (8, 4999746), (12, 3333164), (16, 2499873), (24, 1666582), (48, 833291), (131, 305328), (262, 152664), (393, 101776), (524, 76332), (786, 50888), (1048, 38166), (1572, 25444), (2096, 19083), (3144, 12722), (6288, 6361)]