2912778830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22405991}}^1$

素因数の和:22406011

約数の個数: 16

約数和(自身を含む): 5646309984

約数和(自身を除く): 2733531154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22405991, 44811982, 112029955, 224059910, 291277883, 582555766, 1456389415, 2912778830]

約数ペア:

[(1, 2912778830), (2, 1456389415), (5, 582555766), (10, 291277883), (13, 224059910), (26, 112029955), (65, 44811982), (130, 22405991)]