660350018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1\times {\mathrm{3779}}^1$

素因数の和:5953

約数の個数: 16

約数和(自身を含む): 1015428960

約数和(自身を除く): 355078942

約数列:

[1, 2, 41, 82, 2131, 3779, 4262, 7558, 87371, 154939, 174742, 309878, 8053049, 16106098, 330175009, 660350018]

約数ペア:

[(1, 660350018), (2, 330175009), (41, 16106098), (82, 8053049), (2131, 309878), (3779, 174742), (4262, 154939), (7558, 87371)]