538375564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{18691}}^1$

素因数の和:19093

約数の個数: 24

約数和(自身を含む): 994414400

約数和(自身を除く): 456038836

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 14402, 18691, 28804, 37382, 74764, 355129, 710258, 1420516, 7083889, 14167778, 28335556, 134593891, 269187782, 538375564]

約数ペア:

[(1, 538375564), (2, 269187782), (4, 134593891), (19, 28335556), (38, 14167778), (76, 7083889), (379, 1420516), (758, 710258), (1516, 355129), (7201, 74764), (14402, 37382), (18691, 28804)]