12864335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 17096832

約数和(自身を除く): 4232497

約数列:

[1, 5, 11, 55, 67, 335, 737, 3491, 3685, 17455, 38401, 192005, 233897, 1169485, 2572867, 12864335]

約数ペア:

[(1, 12864335), (5, 2572867), (11, 1169485), (55, 233897), (67, 192005), (335, 38401), (737, 17455), (3491, 3685)]