1405851404

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{105323}}^1$

素因数の和:105445

約数の個数: 24

約数和(自身を含む): 2547998208

約数和(自身を除く): 1142146804

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 13348, 105323, 210646, 421292, 4950181, 7477933, 9900362, 14955866, 19800724, 29911732, 351462851, 702925702, 1405851404]

約数ペア:

[(1, 1405851404), (2, 702925702), (4, 351462851), (47, 29911732), (71, 19800724), (94, 14955866), (142, 9900362), (188, 7477933), (284, 4950181), (3337, 421292), (6674, 210646), (13348, 105323)]