25694156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 47670000

約数和(自身を除く): 21975844

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2269, 2831, 4538, 5662, 9076, 11324, 43111, 86222, 172444, 338081, 676162, 1352324, 6423539, 12847078, 25694156]

約数ペア:

[(1, 25694156), (2, 12847078), (4, 6423539), (19, 1352324), (38, 676162), (76, 338081), (149, 172444), (298, 86222), (596, 43111), (2269, 11324), (2831, 9076), (4538, 5662)]