2113712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 4575600

約数和(自身を除く): 2461888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 409, 646, 818, 1292, 1636, 2584, 3272, 5168, 6544, 6953, 7771, 13906, 15542, 27812, 31084, 55624, 62168, 111248, 124336, 132107, 264214, 528428, 1056856, 2113712]

約数ペア:

[(1, 2113712), (2, 1056856), (4, 528428), (8, 264214), (16, 132107), (17, 124336), (19, 111248), (34, 62168), (38, 55624), (68, 31084), (76, 27812), (136, 15542), (152, 13906), (272, 7771), (304, 6953), (323, 6544), (409, 5168), (646, 3272), (818, 2584), (1292, 1636)]