2009668468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 3709418944

約数和(自身を除く): 1699750476

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 457, 691, 914, 1382, 1591, 1828, 2764, 3182, 6364, 16909, 19651, 25567, 29713, 33818, 39302, 51134, 59426, 67636, 78604, 102268, 118852, 315787, 631574, 727087, 1099381, 1263148, 1454174, 2198762, 2908348, 4397524, 11684119, 13578841, 23368238, 27157682, 46736476, 54315364, 502417117, 1004834234, 2009668468]

約数ペア:

[(1, 2009668468), (2, 1004834234), (4, 502417117), (37, 54315364), (43, 46736476), (74, 27157682), (86, 23368238), (148, 13578841), (172, 11684119), (457, 4397524), (691, 2908348), (914, 2198762), (1382, 1454174), (1591, 1263148), (1828, 1099381), (2764, 727087), (3182, 631574), (6364, 315787), (16909, 118852), (19651, 102268), (25567, 78604), (29713, 67636), (33818, 59426), (39302, 51134)]