2080811278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{128461}}^1$

素因数の和:128572

約数の個数: 32

約数和(自身を含む): 3884690880

約数和(自身を除く): 1803879602

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 16198, 128461, 256922, 899227, 1669993, 1798454, 3339986, 11433029, 11689951, 22866058, 23379902, 80031203, 148629377, 160062406, 297258754, 1040405639, 2080811278]

約数ペア:

[(1, 2080811278), (2, 1040405639), (7, 297258754), (13, 160062406), (14, 148629377), (26, 80031203), (89, 23379902), (91, 22866058), (178, 11689951), (182, 11433029), (623, 3339986), (1157, 1798454), (1246, 1669993), (2314, 899227), (8099, 256922), (16198, 128461)]