1387010954

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 2492182728

約数和(自身を除く): 1105171774

約数列:

[1, 2, 7, 14, 49, 53, 97, 98, 106, 194, 371, 679, 742, 1358, 2597, 2753, 4753, 5141, 5194, 5506, 9506, 10282, 19271, 35987, 38542, 71974, 134897, 145909, 251909, 267041, 269794, 291818, 503818, 534082, 1021363, 1869287, 2042726, 3738574, 7149541, 13085009, 14153173, 14299082, 26170018, 28306346, 99072211, 198144422, 693505477, 1387010954]

約数ペア:

[(1, 1387010954), (2, 693505477), (7, 198144422), (14, 99072211), (49, 28306346), (53, 26170018), (97, 14299082), (98, 14153173), (106, 13085009), (194, 7149541), (371, 3738574), (679, 2042726), (742, 1869287), (1358, 1021363), (2597, 534082), (2753, 503818), (4753, 291818), (5141, 269794), (5194, 267041), (5506, 251909), (9506, 145909), (10282, 134897), (19271, 71974), (35987, 38542)]