31240976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150197}}^1$

素因数の和:150218

約数の個数: 20

約数和(自身を含む): 65185932

約数和(自身を除く): 33944956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150197, 300394, 600788, 1201576, 1952561, 2403152, 3905122, 7810244, 15620488, 31240976]

約数ペア:

[(1, 31240976), (2, 15620488), (4, 7810244), (8, 3905122), (13, 2403152), (16, 1952561), (26, 1201576), (52, 600788), (104, 300394), (208, 150197)]