1898235326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557321}}^1$

素因数の和:557467

約数の個数: 16

約数和(自身を含む): 3089793168

約数和(自身を除く): 1191557842

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 557321, 1114642, 7245173, 14490346, 73009051, 146018102, 949117663, 1898235326]

約数ペア:

[(1, 1898235326), (2, 949117663), (13, 146018102), (26, 73009051), (131, 14490346), (262, 7245173), (1703, 1114642), (3406, 557321)]