2457812

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2541868

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1439, 1708, 2878, 5756, 10073, 20146, 40292, 87779, 175558, 351116, 614453, 1228906, 2457812]

約数ペア:

[(1, 2457812), (2, 1228906), (4, 614453), (7, 351116), (14, 175558), (28, 87779), (61, 40292), (122, 20146), (244, 10073), (427, 5756), (854, 2878), (1439, 1708)]