12985892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:105

約数の個数: 54

約数和(自身を含む): 26547318

約数和(自身を除く): 13561426

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 361, 391, 437, 529, 646, 722, 782, 874, 1058, 1292, 1444, 1564, 1748, 2116, 6137, 7429, 8303, 8993, 10051, 12274, 14858, 16606, 17986, 20102, 24548, 29716, 33212, 35972, 40204, 141151, 170867, 190969, 282302, 341734, 381938, 564604, 683468, 763876, 3246473, 6492946, 12985892]

約数ペア:

[(1, 12985892), (2, 6492946), (4, 3246473), (17, 763876), (19, 683468), (23, 564604), (34, 381938), (38, 341734), (46, 282302), (68, 190969), (76, 170867), (92, 141151), (323, 40204), (361, 35972), (391, 33212), (437, 29716), (529, 24548), (646, 20102), (722, 17986), (782, 16606), (874, 14858), (1058, 12274), (1292, 10051), (1444, 8993), (1564, 8303), (1748, 7429), (2116, 6137)]