2011284786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1376

約数の個数: 96

約数和(自身を含む): 4900452480

約数和(自身を除く): 2889167694

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 109, 114, 133, 218, 266, 327, 361, 399, 654, 722, 763, 798, 1083, 1217, 1526, 2071, 2166, 2289, 2434, 2527, 3651, 4142, 4578, 5054, 6213, 7302, 7581, 8519, 12426, 14497, 15162, 17038, 23123, 25557, 28994, 39349, 43491, 46246, 51114, 69369, 78698, 86982, 118047, 132653, 138738, 161861, 236094, 265306, 275443, 323722, 397959, 439337, 485583, 550886, 795918, 826329, 878674, 928571, 971166, 1318011, 1652658, 1857142, 2520407, 2636022, 2785713, 3075359, 5040814, 5571426, 6150718, 7561221, 9226077, 15122442, 17642849, 18452154, 35285698, 47887733, 52928547, 95775466, 105857094, 143663199, 287326398, 335214131, 670428262, 1005642393, 2011284786]

約数ペア:

[(1, 2011284786), (2, 1005642393), (3, 670428262), (6, 335214131), (7, 287326398), (14, 143663199), (19, 105857094), (21, 95775466), (38, 52928547), (42, 47887733), (57, 35285698), (109, 18452154), (114, 17642849), (133, 15122442), (218, 9226077), (266, 7561221), (327, 6150718), (361, 5571426), (399, 5040814), (654, 3075359), (722, 2785713), (763, 2636022), (798, 2520407), (1083, 1857142), (1217, 1652658), (1526, 1318011), (2071, 971166), (2166, 928571), (2289, 878674), (2434, 826329), (2527, 795918), (3651, 550886), (4142, 485583), (4578, 439337), (5054, 397959), (6213, 323722), (7302, 275443), (7581, 265306), (8519, 236094), (12426, 161861), (14497, 138738), (15162, 132653), (17038, 118047), (23123, 86982), (25557, 78698), (28994, 69369), (39349, 51114), (43491, 46246)]