396550010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{141121}}^1$

素因数の和:141409

約数の個数: 16

約数和(自身を含む): 716335272

約数和(自身を除く): 319785262

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 141121, 282242, 705605, 1411210, 39655001, 79310002, 198275005, 396550010]

約数ペア:

[(1, 396550010), (2, 198275005), (5, 79310002), (10, 39655001), (281, 1411210), (562, 705605), (1405, 282242), (2810, 141121)]