1275312038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20549}}^1$

素因数の和:20613

約数の個数: 64

約数和(自身を含む): 2651443200

約数和(自身を除く): 1376131162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 4433, 4774, 5642, 8866, 20549, 31031, 41098, 62062, 143843, 226039, 267137, 287686, 452078, 534274, 637019, 1274038, 1582273, 1869959, 2938507, 3164546, 3739918, 4459133, 5877014, 7007209, 8281247, 8918266, 14014418, 16562494, 20569549, 41139098, 49050463, 57968729, 91093717, 98100926, 115937458, 182187434, 637656019, 1275312038]

約数ペア:

[(1, 1275312038), (2, 637656019), (7, 182187434), (11, 115937458), (13, 98100926), (14, 91093717), (22, 57968729), (26, 49050463), (31, 41139098), (62, 20569549), (77, 16562494), (91, 14014418), (143, 8918266), (154, 8281247), (182, 7007209), (217, 5877014), (286, 4459133), (341, 3739918), (403, 3164546), (434, 2938507), (682, 1869959), (806, 1582273), (1001, 1274038), (2002, 637019), (2387, 534274), (2821, 452078), (4433, 287686), (4774, 267137), (5642, 226039), (8866, 143843), (20549, 62062), (31031, 41098)]