261212852054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1886749}}^1$

素因数の和:1886829

約数の個数: 64

約数和(自身を含む): 521648640000

約数和(自身を除く): 260435787946

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 58, 62, 77, 154, 203, 217, 319, 341, 406, 434, 638, 682, 899, 1798, 2233, 2387, 4466, 4774, 6293, 9889, 12586, 19778, 69223, 138446, 1886749, 3773498, 13207243, 20754239, 26414486, 41508478, 54715721, 58489219, 109431442, 116978438, 145279673, 290559346, 383010047, 409424533, 601872931, 643381409, 766020094, 818849066, 1203745862, 1286762818, 1696187351, 3392374702, 4213110517, 4503669863, 8426221034, 9007339726, 11873311457, 18658060861, 23746622914, 37316121722, 130606426027, 261212852054]

約数ペア:

[(1, 261212852054), (2, 130606426027), (7, 37316121722), (11, 23746622914), (14, 18658060861), (22, 11873311457), (29, 9007339726), (31, 8426221034), (58, 4503669863), (62, 4213110517), (77, 3392374702), (154, 1696187351), (203, 1286762818), (217, 1203745862), (319, 818849066), (341, 766020094), (406, 643381409), (434, 601872931), (638, 409424533), (682, 383010047), (899, 290559346), (1798, 145279673), (2233, 116978438), (2387, 109431442), (4466, 58489219), (4774, 54715721), (6293, 41508478), (9889, 26414486), (12586, 20754239), (19778, 13207243), (69223, 3773498), (138446, 1886749)]