678090788

素因数分解:

$2^2\times {\mathrm{797}}^1\times {\mathrm{212701}}^1$

素因数の和:213502

約数の個数: 12

約数和(自身を含む): 1188153372

約数和(自身を除く): 510062584

約数列:

[1, 2, 4, 797, 1594, 3188, 212701, 425402, 850804, 169522697, 339045394, 678090788]

約数ペア:

[(1, 678090788), (2, 339045394), (4, 169522697), (797, 850804), (1594, 425402), (3188, 212701)]