2887586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2192734

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 139, 221, 278, 442, 611, 799, 1222, 1598, 1807, 2363, 3614, 4726, 6533, 10387, 13066, 20774, 30719, 61438, 84929, 111061, 169858, 222122, 1443793, 2887586]

約数ペア:

[(1, 2887586), (2, 1443793), (13, 222122), (17, 169858), (26, 111061), (34, 84929), (47, 61438), (94, 30719), (139, 20774), (221, 13066), (278, 10387), (442, 6533), (611, 4726), (799, 3614), (1222, 2363), (1598, 1807)]