654680906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1367}}^1\times {\mathrm{1979}}^1$

素因数の和:3370

約数の個数: 24

約数和(自身を含む): 1080747360

約数和(自身を除く): 426066454

約数列:

[1, 2, 11, 22, 121, 242, 1367, 1979, 2734, 3958, 15037, 21769, 30074, 43538, 165407, 239459, 330814, 478918, 2705293, 5410586, 29758223, 59516446, 327340453, 654680906]

約数ペア:

[(1, 654680906), (2, 327340453), (11, 59516446), (22, 29758223), (121, 5410586), (242, 2705293), (1367, 478918), (1979, 330814), (2734, 239459), (3958, 165407), (15037, 43538), (21769, 30074)]