90474314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{340129}}^1$

素因数の和:340157

約数の個数: 16

約数和(自身を含む): 163262400

約数和(自身を除く): 72788086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 340129, 680258, 2380903, 4761806, 6462451, 12924902, 45237157, 90474314]

約数ペア:

[(1, 90474314), (2, 45237157), (7, 12924902), (14, 6462451), (19, 4761806), (38, 2380903), (133, 680258), (266, 340129)]