31205382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{400069}}^1$

素因数の和:400087

約数の個数: 16

約数和(自身を含む): 67211760

約数和(自身を除く): 36006378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 400069, 800138, 1200207, 2400414, 5200897, 10401794, 15602691, 31205382]

約数ペア:

[(1, 31205382), (2, 15602691), (3, 10401794), (6, 5200897), (13, 2400414), (26, 1200207), (39, 800138), (78, 400069)]