8338988

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 16740864

約数和(自身を除く): 8401876

約数列:

[1, 2, 4, 7, 14, 28, 431, 691, 862, 1382, 1724, 2764, 3017, 4837, 6034, 9674, 12068, 19348, 297821, 595642, 1191284, 2084747, 4169494, 8338988]

約数ペア:

[(1, 8338988), (2, 4169494), (4, 2084747), (7, 1191284), (14, 595642), (28, 297821), (431, 19348), (691, 12068), (862, 9674), (1382, 6034), (1724, 4837), (2764, 3017)]