39993310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81619}}^1$

素因数の和:81640

約数の個数: 24

約数和(自身を含む): 83742120

約数和(自身を除く): 43748810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81619, 163238, 408095, 571333, 816190, 1142666, 2856665, 3999331, 5713330, 7998662, 19996655, 39993310]

約数ペア:

[(1, 39993310), (2, 19996655), (5, 7998662), (7, 5713330), (10, 3999331), (14, 2856665), (35, 1142666), (49, 816190), (70, 571333), (98, 408095), (245, 163238), (490, 81619)]