39943330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81517}}^1$

素因数の和:81538

約数の個数: 24

約数和(自身を含む): 83637468

約数和(自身を除く): 43694138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81517, 163034, 407585, 570619, 815170, 1141238, 2853095, 3994333, 5706190, 7988666, 19971665, 39943330]

約数ペア:

[(1, 39943330), (2, 19971665), (5, 7988666), (7, 5706190), (10, 3994333), (14, 2853095), (35, 1141238), (49, 815170), (70, 570619), (98, 407585), (245, 163034), (490, 81517)]