15394499216

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{867589}}^1$

素因数の和:868706

約数の個数: 20

約数和(自身を含む): 29853771900

約数和(自身を除く): 14459272684

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 867589, 1735178, 3470356, 6940712, 13881424, 962156201, 1924312402, 3848624804, 7697249608, 15394499216]

約数ペア:

[(1, 15394499216), (2, 7697249608), (4, 3848624804), (8, 1924312402), (16, 962156201), (1109, 13881424), (2218, 6940712), (4436, 3470356), (8872, 1735178), (17744, 867589)]