397394335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{9689}}^1$

素因数の和:10338

約数の個数: 16

約数和(自身を含む): 514422720

約数和(自身を除く): 117028385

約数列:

[1, 5, 13, 65, 631, 3155, 8203, 9689, 41015, 48445, 125957, 629785, 6113759, 30568795, 79478867, 397394335]

約数ペア:

[(1, 397394335), (5, 79478867), (13, 30568795), (65, 6113759), (631, 629785), (3155, 125957), (8203, 48445), (9689, 41015)]