31998635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 8643925

約数列:

[1, 5, 23, 71, 115, 355, 1633, 3919, 8165, 19595, 90137, 278249, 450685, 1391245, 6399727, 31998635]

約数ペア:

[(1, 31998635), (5, 6399727), (23, 1391245), (71, 450685), (115, 278249), (355, 90137), (1633, 19595), (3919, 8165)]