401022670

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{25111}}^1$

素因数の和:26715

約数の個数: 16

約数和(自身を含む): 722321568

約数和(自身を除く): 321298898

約数列:

[1, 2, 5, 10, 1597, 3194, 7985, 15970, 25111, 50222, 125555, 251110, 40102267, 80204534, 200511335, 401022670]

約数ペア:

[(1, 401022670), (2, 200511335), (5, 80204534), (10, 40102267), (1597, 251110), (3194, 125555), (7985, 50222), (15970, 25111)]