16984838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 28495296

約数和(自身を除く): 11510458

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1621, 3242, 5239, 10478, 21073, 42146, 50251, 100502, 273949, 547898, 653263, 1306526, 8492419, 16984838]

約数ペア:

[(1, 16984838), (2, 8492419), (13, 1306526), (26, 653263), (31, 547898), (62, 273949), (169, 100502), (338, 50251), (403, 42146), (806, 21073), (1621, 10478), (3242, 5239)]