2018587987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{5023}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 2290140160

約数和(自身を除く): 271552173

約数列:

[1, 13, 19, 247, 1627, 5023, 21151, 30913, 65299, 95437, 401869, 1240681, 8172421, 106241473, 155275999, 2018587987]

約数ペア:

[(1, 2018587987), (13, 155275999), (19, 106241473), (247, 8172421), (1627, 1240681), (5023, 401869), (21151, 95437), (30913, 65299)]