15289372

素因数分解:

$2^2\times 7^2\times {\mathrm{78007}}^1$

素因数の和:78025

約数の個数: 18

約数和(自身を含む): 31125192

約数和(自身を除く): 15835820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 78007, 156014, 312028, 546049, 1092098, 2184196, 3822343, 7644686, 15289372]

約数ペア:

[(1, 15289372), (2, 7644686), (4, 3822343), (7, 2184196), (14, 1092098), (28, 546049), (49, 312028), (98, 156014), (196, 78007)]