51811474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 94381056

約数和(自身を除く): 42569582

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 242, 286, 383, 473, 559, 766, 946, 1118, 1573, 3146, 4213, 4979, 5203, 6149, 8426, 9958, 10406, 12298, 16469, 32938, 46343, 54769, 67639, 92686, 109538, 135278, 181159, 214097, 362318, 428194, 602459, 1204918, 1992749, 2355067, 3985498, 4710134, 25905737, 51811474]

約数ペア:

[(1, 51811474), (2, 25905737), (11, 4710134), (13, 3985498), (22, 2355067), (26, 1992749), (43, 1204918), (86, 602459), (121, 428194), (143, 362318), (242, 214097), (286, 181159), (383, 135278), (473, 109538), (559, 92686), (766, 67639), (946, 54769), (1118, 46343), (1573, 32938), (3146, 16469), (4213, 12298), (4979, 10406), (5203, 9958), (6149, 8426)]