420150136

素因数分解:

$2^3\times 7^1\times {\mathrm{7502681}}^1$

素因数の和:7502694

約数の個数: 16

約数和(自身を含む): 900321840

約数和(自身を除く): 480171704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7502681, 15005362, 30010724, 52518767, 60021448, 105037534, 210075068, 420150136]

約数ペア:

[(1, 420150136), (2, 210075068), (4, 105037534), (7, 60021448), (8, 52518767), (14, 30010724), (28, 15005362), (56, 7502681)]