258336862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25243}}^1$

素因数の和:25312

約数の個数: 32

約数和(自身を含む): 479837952

約数和(自身を除く): 221501090

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 25243, 50486, 176701, 353402, 429131, 858262, 1085449, 2170898, 3003917, 6007834, 7598143, 15196286, 18452633, 36905266, 129168431, 258336862]

約数ペア:

[(1, 258336862), (2, 129168431), (7, 36905266), (14, 18452633), (17, 15196286), (34, 7598143), (43, 6007834), (86, 3003917), (119, 2170898), (238, 1085449), (301, 858262), (602, 429131), (731, 353402), (1462, 176701), (5117, 50486), (10234, 25243)]