2586402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 6901440

約数和(自身を除く): 4315038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1579, 1638, 3158, 4737, 9474, 11053, 14211, 20527, 22106, 28422, 33159, 41054, 61581, 66318, 99477, 123162, 143689, 184743, 198954, 287378, 369486, 431067, 862134, 1293201, 2586402]

約数ペア:

[(1, 2586402), (2, 1293201), (3, 862134), (6, 431067), (7, 369486), (9, 287378), (13, 198954), (14, 184743), (18, 143689), (21, 123162), (26, 99477), (39, 66318), (42, 61581), (63, 41054), (78, 33159), (91, 28422), (117, 22106), (126, 20527), (182, 14211), (234, 11053), (273, 9474), (546, 4737), (819, 3158), (1579, 1638)]