66440626

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{153089}}^1$

素因数の和:153129

約数の個数: 16

約数和(自身を含む): 117573120

約数和(自身を除く): 51132494

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 153089, 306178, 1071623, 2143246, 4745759, 9491518, 33220313, 66440626]

約数ペア:

[(1, 66440626), (2, 33220313), (7, 9491518), (14, 4745759), (31, 2143246), (62, 1071623), (217, 306178), (434, 153089)]