2720696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2981704

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 719, 946, 1438, 1892, 2876, 3784, 5752, 7909, 15818, 30917, 31636, 61834, 63272, 123668, 247336, 340087, 680174, 1360348, 2720696]

約数ペア:

[(1, 2720696), (2, 1360348), (4, 680174), (8, 340087), (11, 247336), (22, 123668), (43, 63272), (44, 61834), (86, 31636), (88, 30917), (172, 15818), (344, 7909), (473, 5752), (719, 3784), (946, 2876), (1438, 1892)]