389637235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{40231}}^1$

素因数の和:40398

約数の個数: 16

約数和(自身を含む): 506923200

約数和(自身を除く): 117285965

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 40231, 201155, 523003, 2615015, 5994419, 29972095, 77927447, 389637235]

約数ペア:

[(1, 389637235), (5, 77927447), (13, 29972095), (65, 5994419), (149, 2615015), (745, 523003), (1937, 201155), (9685, 40231)]