12481264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45887}}^1$

素因数の和:45912

約数の個数: 20

約数和(自身を含む): 25605504

約数和(自身を除く): 13124240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45887, 91774, 183548, 367096, 734192, 780079, 1560158, 3120316, 6240632, 12481264]

約数ペア:

[(1, 12481264), (2, 6240632), (4, 3120316), (8, 1560158), (16, 780079), (17, 734192), (34, 367096), (68, 183548), (136, 91774), (272, 45887)]