1555732016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5719603}}^1$

素因数の和:5719628

約数の個数: 20

約数和(自身を含む): 3191539032

約数和(自身を除く): 1635807016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5719603, 11439206, 22878412, 45756824, 91513648, 97233251, 194466502, 388933004, 777866008, 1555732016]

約数ペア:

[(1, 1555732016), (2, 777866008), (4, 388933004), (8, 194466502), (16, 97233251), (17, 91513648), (34, 45756824), (68, 22878412), (136, 11439206), (272, 5719603)]