38647767

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1789}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 54416000

約数和(自身を除く): 15768233

約数列:

[1, 3, 19, 57, 379, 1137, 1789, 5367, 7201, 21603, 33991, 101973, 678031, 2034093, 12882589, 38647767]

約数ペア:

[(1, 38647767), (3, 12882589), (19, 2034093), (57, 678031), (379, 101973), (1137, 33991), (1789, 21603), (5367, 7201)]