128510403854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11783459}}^1$

素因数の和:11783528

約数の個数: 32

約数和(自身を含む): 237554553600

約数和(自身を除く): 109044149746

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 11783459, 23566918, 82484213, 164968426, 223885721, 447771442, 483121819, 966243638, 1567200047, 3134400094, 3381852733, 6763705466, 9179314561, 18358629122, 64255201927, 128510403854]

約数ペア:

[(1, 128510403854), (2, 64255201927), (7, 18358629122), (14, 9179314561), (19, 6763705466), (38, 3381852733), (41, 3134400094), (82, 1567200047), (133, 966243638), (266, 483121819), (287, 447771442), (574, 223885721), (779, 164968426), (1558, 82484213), (5453, 23566918), (10906, 11783459)]