664984754

素因数分解:

$2^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{19207}}^1$

素因数の和:21689

約数の個数: 16

約数和(自身を含む): 1140494208

約数和(自身を除く): 475509454

約数列:

[1, 2, 7, 14, 2473, 4946, 17311, 19207, 34622, 38414, 134449, 268898, 47498911, 94997822, 332492377, 664984754]

約数ペア:

[(1, 664984754), (2, 332492377), (7, 94997822), (14, 47498911), (2473, 268898), (4946, 134449), (17311, 38414), (19207, 34622)]