9807994672

素因数分解:

$2^4\times 7^1\times {\mathrm{87571381}}^1$

素因数の和:87571396

約数の個数: 20

約数和(自身を含む): 21717702736

約数和(自身を除く): 11909708064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 87571381, 175142762, 350285524, 612999667, 700571048, 1225999334, 1401142096, 2451998668, 4903997336, 9807994672]

約数ペア:

[(1, 9807994672), (2, 4903997336), (4, 2451998668), (7, 1401142096), (8, 1225999334), (14, 700571048), (16, 612999667), (28, 350285524), (56, 175142762), (112, 87571381)]