2489878972

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{514013}}^1$

素因数の和:514197

約数の個数: 24

約数和(自身を含む): 5008552416

約数和(自身を除く): 2518673444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 514013, 1028026, 2056052, 3598091, 7196182, 14392364, 88924249, 177848498, 355696996, 622469743, 1244939486, 2489878972]

約数ペア:

[(1, 2489878972), (2, 1244939486), (4, 622469743), (7, 355696996), (14, 177848498), (28, 88924249), (173, 14392364), (346, 7196182), (692, 3598091), (1211, 2056052), (2422, 1028026), (4844, 514013)]