2893642486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 5288177664

約数和(自身を除く): 2394535178

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 137, 217, 274, 287, 434, 574, 959, 1187, 1271, 1918, 2374, 2542, 4247, 5617, 8309, 8494, 8897, 11234, 16618, 17794, 29729, 36797, 39319, 48667, 59458, 73594, 78638, 97334, 162619, 174127, 257579, 325238, 340669, 348254, 515158, 681338, 1138333, 1218889, 1508677, 2276666, 2437778, 3017354, 5041189, 6667379, 10082378, 10560739, 13334758, 21121478, 35288323, 46671653, 70576646, 93343306, 206688749, 413377498, 1446821243, 2893642486]

約数ペア:

[(1, 2893642486), (2, 1446821243), (7, 413377498), (14, 206688749), (31, 93343306), (41, 70576646), (62, 46671653), (82, 35288323), (137, 21121478), (217, 13334758), (274, 10560739), (287, 10082378), (434, 6667379), (574, 5041189), (959, 3017354), (1187, 2437778), (1271, 2276666), (1918, 1508677), (2374, 1218889), (2542, 1138333), (4247, 681338), (5617, 515158), (8309, 348254), (8494, 340669), (8897, 325238), (11234, 257579), (16618, 174127), (17794, 162619), (29729, 97334), (36797, 78638), (39319, 73594), (48667, 59458)]