2605386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3926454

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 89, 102, 119, 123, 178, 238, 246, 267, 287, 357, 534, 574, 623, 697, 714, 861, 1246, 1394, 1513, 1722, 1869, 2091, 3026, 3649, 3738, 4182, 4539, 4879, 7298, 9078, 9758, 10591, 10947, 14637, 21182, 21894, 25543, 29274, 31773, 51086, 62033, 63546, 76629, 124066, 153258, 186099, 372198, 434231, 868462, 1302693, 2605386]

約数ペア:

[(1, 2605386), (2, 1302693), (3, 868462), (6, 434231), (7, 372198), (14, 186099), (17, 153258), (21, 124066), (34, 76629), (41, 63546), (42, 62033), (51, 51086), (82, 31773), (89, 29274), (102, 25543), (119, 21894), (123, 21182), (178, 14637), (238, 10947), (246, 10591), (267, 9758), (287, 9078), (357, 7298), (534, 4879), (574, 4539), (623, 4182), (697, 3738), (714, 3649), (861, 3026), (1246, 2091), (1394, 1869), (1513, 1722)]