649207442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{190607}}^1$

素因数の和:190753

約数の個数: 16

約数和(自身を含む): 1056730752

約数和(自身を除く): 407523310

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 190607, 381214, 2477891, 4955782, 24969517, 49939034, 324603721, 649207442]

約数ペア:

[(1, 649207442), (2, 324603721), (13, 49939034), (26, 24969517), (131, 4955782), (262, 2477891), (1703, 381214), (3406, 190607)]