142840412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249721}}^1$

素因数の和:249749

約数の個数: 24

約数和(自身を含む): 293673072

約数和(自身を除く): 150832660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 249721, 499442, 998884, 2746931, 3246373, 5493862, 6492746, 10987724, 12985492, 35710103, 71420206, 142840412]

約数ペア:

[(1, 142840412), (2, 71420206), (4, 35710103), (11, 12985492), (13, 10987724), (22, 6492746), (26, 5493862), (44, 3246373), (52, 2746931), (143, 998884), (286, 499442), (572, 249721)]