8261990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75109}}^1$

素因数の和:75127

約数の個数: 16

約数和(自身を含む): 16223760

約数和(自身を除く): 7961770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 75109, 150218, 375545, 751090, 826199, 1652398, 4130995, 8261990]

約数ペア:

[(1, 8261990), (2, 4130995), (5, 1652398), (10, 826199), (11, 751090), (22, 375545), (55, 150218), (110, 75109)]