1890122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 16

約数和(自身を含む): 3081120

約数和(自身を除く): 1190998

約数列:

[1, 2, 13, 26, 139, 278, 523, 1046, 1807, 3614, 6799, 13598, 72697, 145394, 945061, 1890122]

約数ペア:

[(1, 1890122), (2, 945061), (13, 145394), (26, 72697), (139, 13598), (278, 6799), (523, 3614), (1046, 1807)]