978240382

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{159167}}^1$

素因数の和:159615

約数の個数: 16

約数和(自身を含む): 1680814080

約数和(自身を除く): 702573698

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 159167, 318334, 1114169, 2228338, 69874313, 139748626, 489120191, 978240382]

約数ペア:

[(1, 978240382), (2, 489120191), (7, 139748626), (14, 69874313), (439, 2228338), (878, 1114169), (3073, 318334), (6146, 159167)]