420050456

素因数分解:

$2^3\times 7^1\times {\mathrm{7500901}}^1$

素因数の和:7500914

約数の個数: 16

約数和(自身を含む): 900108240

約数和(自身を除く): 480057784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7500901, 15001802, 30003604, 52506307, 60007208, 105012614, 210025228, 420050456]

約数ペア:

[(1, 420050456), (2, 210025228), (4, 105012614), (7, 60007208), (8, 52506307), (14, 30003604), (28, 15001802), (56, 7500901)]