393319895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{117937}}^1$

素因数の和:117994

約数の個数: 16

約数和(自身を含む): 509492160

約数和(自身を除く): 116172265

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 117937, 589685, 2712551, 3420173, 13562755, 17100865, 78663979, 393319895]

約数ペア:

[(1, 393319895), (5, 78663979), (23, 17100865), (29, 13562755), (115, 3420173), (145, 2712551), (667, 589685), (3335, 117937)]