890491394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{226819}}^1$

素因数の和:226985

約数の個数: 16

約数和(自身を含む): 1448018880

約数和(自身を除く): 557527486

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 226819, 453638, 2948647, 5897294, 34249669, 68499338, 445245697, 890491394]

約数ペア:

[(1, 890491394), (2, 445245697), (13, 68499338), (26, 34249669), (151, 5897294), (302, 2948647), (1963, 453638), (3926, 226819)]