25809364

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 26082476

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 4679, 5516, 9358, 18716, 32753, 65506, 131012, 921763, 1843526, 3687052, 6452341, 12904682, 25809364]

約数ペア:

[(1, 25809364), (2, 12904682), (4, 6452341), (7, 3687052), (14, 1843526), (28, 921763), (197, 131012), (394, 65506), (788, 32753), (1379, 18716), (2758, 9358), (4679, 5516)]