284710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 16

約数和(自身を含む): 520992

約数和(自身を除く): 236282

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 710, 802, 2005, 4010, 28471, 56942, 142355, 284710]

約数ペア:

[(1, 284710), (2, 142355), (5, 56942), (10, 28471), (71, 4010), (142, 2005), (355, 802), (401, 710)]