15880492816

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7576571}}^1$

素因数の和:7576710

約数の個数: 20

約数和(自身を含む): 31003332624

約数和(自身を除く): 15122839808

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7576571, 15153142, 30306284, 60612568, 121225136, 992530801, 1985061602, 3970123204, 7940246408, 15880492816]

約数ペア:

[(1, 15880492816), (2, 7940246408), (4, 3970123204), (8, 1985061602), (16, 992530801), (131, 121225136), (262, 60612568), (524, 30306284), (1048, 15153142), (2096, 7576571)]