26151100129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18371}}^1$

素因数の和:18554

約数の個数: 48

約数和(自身を含む): 35186054400

約数和(自身を除く): 9034954271

約数列:

[1, 7, 11, 19, 49, 77, 133, 139, 209, 539, 931, 973, 1463, 1529, 2641, 6811, 10241, 10703, 18371, 18487, 29051, 74921, 128597, 129409, 202081, 203357, 349049, 900179, 1414567, 1423499, 2443343, 2553569, 3839539, 9901969, 17103401, 17874983, 26876773, 28089259, 48517811, 125124881, 188137411, 196624813, 339624677, 533695921, 1376373691, 2377372739, 3735871447, 26151100129]

約数ペア:

[(1, 26151100129), (7, 3735871447), (11, 2377372739), (19, 1376373691), (49, 533695921), (77, 339624677), (133, 196624813), (139, 188137411), (209, 125124881), (539, 48517811), (931, 28089259), (973, 26876773), (1463, 17874983), (1529, 17103401), (2641, 9901969), (6811, 3839539), (10241, 2553569), (10703, 2443343), (18371, 1423499), (18487, 1414567), (29051, 900179), (74921, 349049), (128597, 203357), (129409, 202081)]