1993974348534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2797783}}^1$

素因数の和:2798105

約数の個数: 64

約数和(自身を含む): 4641187921920

約数和(自身を除く): 2647213573386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 239, 426, 478, 497, 717, 994, 1434, 1491, 1673, 2982, 3346, 5019, 10038, 16969, 33938, 50907, 101814, 118783, 237566, 356349, 712698, 2797783, 5595566, 8393349, 16786698, 19584481, 39168962, 58753443, 117506886, 198642593, 397285186, 595927779, 668670137, 1191855558, 1337340274, 1390498151, 2006010411, 2780996302, 4012020822, 4171494453, 4680690959, 8342988906, 9361381918, 14042072877, 28084145754, 47475579727, 94951159454, 142426739181, 284853478362, 332329058089, 664658116178, 996987174267, 1993974348534]

約数ペア:

[(1, 1993974348534), (2, 996987174267), (3, 664658116178), (6, 332329058089), (7, 284853478362), (14, 142426739181), (21, 94951159454), (42, 47475579727), (71, 28084145754), (142, 14042072877), (213, 9361381918), (239, 8342988906), (426, 4680690959), (478, 4171494453), (497, 4012020822), (717, 2780996302), (994, 2006010411), (1434, 1390498151), (1491, 1337340274), (1673, 1191855558), (2982, 668670137), (3346, 595927779), (5019, 397285186), (10038, 198642593), (16969, 117506886), (33938, 58753443), (50907, 39168962), (101814, 19584481), (118783, 16786698), (237566, 8393349), (356349, 5595566), (712698, 2797783)]