421001074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{221813}}^1$

素因数の和:221901

約数の個数: 16

約数和(自身を含む): 689397912

約数和(自身を除く): 268396838

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 221813, 443626, 2883569, 5767138, 16192349, 32384698, 210500537, 421001074]

約数ペア:

[(1, 421001074), (2, 210500537), (13, 32384698), (26, 16192349), (73, 5767138), (146, 2883569), (949, 443626), (1898, 221813)]