39804170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81233}}^1$

素因数の和:81254

約数の個数: 24

約数和(自身を含む): 83346084

約数和(自身を除く): 43541914

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81233, 162466, 406165, 568631, 812330, 1137262, 2843155, 3980417, 5686310, 7960834, 19902085, 39804170]

約数ペア:

[(1, 39804170), (2, 19902085), (5, 7960834), (7, 5686310), (10, 3980417), (14, 2843155), (35, 1137262), (49, 812330), (70, 568631), (98, 406165), (245, 162466), (490, 81233)]