669718826

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{30803}}^1$

素因数の和:32365

約数の個数: 16

約数和(自身を含む): 1148865984

約数和(自身を除く): 479147158

約数列:

[1, 2, 7, 14, 1553, 3106, 10871, 21742, 30803, 61606, 215621, 431242, 47837059, 95674118, 334859413, 669718826]

約数ペア:

[(1, 669718826), (2, 334859413), (7, 95674118), (14, 47837059), (1553, 431242), (3106, 215621), (10871, 61606), (21742, 30803)]