978484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 1906688

約数和(自身を除く): 928204

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 607, 806, 1214, 1612, 2428, 7891, 15782, 18817, 31564, 37634, 75268, 244621, 489242, 978484]

約数ペア:

[(1, 978484), (2, 489242), (4, 244621), (13, 75268), (26, 37634), (31, 31564), (52, 18817), (62, 15782), (124, 7891), (403, 2428), (607, 1612), (806, 1214)]