42680666

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1394

約数の個数: 24

約数和(自身を含む): 74709216

約数和(自身を除く): 32028550

約数列:

[1, 2, 7, 14, 49, 98, 491, 887, 982, 1774, 3437, 6209, 6874, 12418, 24059, 43463, 48118, 86926, 435517, 871034, 3048619, 6097238, 21340333, 42680666]

約数ペア:

[(1, 42680666), (2, 21340333), (7, 6097238), (14, 3048619), (49, 871034), (98, 435517), (491, 86926), (887, 48118), (982, 43463), (1774, 24059), (3437, 12418), (6209, 6874)]