400748779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 429408000

約数和(自身を除く): 28659221

約数列:

[1, 19, 71, 419, 709, 1349, 7961, 13471, 29749, 50339, 297071, 565231, 956441, 5644349, 21092041, 400748779]

約数ペア:

[(1, 400748779), (19, 21092041), (71, 5644349), (419, 956441), (709, 565231), (1349, 297071), (7961, 50339), (13471, 29749)]