8721292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 16026752

約数和(自身を除く): 7305460

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1153, 1891, 2306, 3782, 4612, 7564, 35743, 70333, 71486, 140666, 142972, 281332, 2180323, 4360646, 8721292]

約数ペア:

[(1, 8721292), (2, 4360646), (4, 2180323), (31, 281332), (61, 142972), (62, 140666), (122, 71486), (124, 70333), (244, 35743), (1153, 7564), (1891, 4612), (2306, 3782)]