420074998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{41047}}^1$

素因数の和:41116

約数の個数: 32

約数和(自身を含む): 780240384

約数和(自身を除く): 360165386

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 41047, 82094, 287329, 574658, 697799, 1395598, 1765021, 3530042, 4884593, 9769186, 12355147, 24710294, 30005357, 60010714, 210037499, 420074998]

約数ペア:

[(1, 420074998), (2, 210037499), (7, 60010714), (14, 30005357), (17, 24710294), (34, 12355147), (43, 9769186), (86, 4884593), (119, 3530042), (238, 1765021), (301, 1395598), (602, 697799), (731, 574658), (1462, 287329), (5117, 82094), (10234, 41047)]