17207470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{245821}}^1$

素因数の和:245835

約数の個数: 16

約数和(自身を含む): 35398368

約数和(自身を除く): 18190898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 245821, 491642, 1229105, 1720747, 2458210, 3441494, 8603735, 17207470]

約数ペア:

[(1, 17207470), (2, 8603735), (5, 3441494), (7, 2458210), (10, 1720747), (14, 1229105), (35, 491642), (70, 245821)]