1433140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 3038112

約数和(自身を除く): 1604972

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 547, 655, 1094, 1310, 2188, 2620, 2735, 5470, 10940, 71657, 143314, 286628, 358285, 716570, 1433140]

約数ペア:

[(1, 1433140), (2, 716570), (4, 358285), (5, 286628), (10, 143314), (20, 71657), (131, 10940), (262, 5470), (524, 2735), (547, 2620), (655, 2188), (1094, 1310)]