420304892

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{14731}}^1$

素因数の和:15761

約数の個数: 24

約数和(自身を含む): 841491840

約数和(自身を除く): 421186948

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7133, 14266, 14731, 28532, 29462, 58924, 103117, 206234, 412468, 15010889, 30021778, 60043556, 105076223, 210152446, 420304892]

約数ペア:

[(1, 420304892), (2, 210152446), (4, 105076223), (7, 60043556), (14, 30021778), (28, 15010889), (1019, 412468), (2038, 206234), (4076, 103117), (7133, 58924), (14266, 29462), (14731, 28532)]