42021904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{31643}}^1$

素因数の和:31734

約数の個数: 20

約数和(自身を含む): 82400976

約数和(自身を除く): 40379072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 31643, 63286, 126572, 253144, 506288, 2626369, 5252738, 10505476, 21010952, 42021904]

約数ペア:

[(1, 42021904), (2, 21010952), (4, 10505476), (8, 5252738), (16, 2626369), (83, 506288), (166, 253144), (332, 126572), (664, 63286), (1328, 31643)]