25685812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 45964800

約数和(自身を除く): 20278988

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 607, 1214, 2428, 10579, 21158, 42316, 43097, 86194, 90443, 172388, 180886, 361772, 6421453, 12842906, 25685812]

約数ペア:

[(1, 25685812), (2, 12842906), (4, 6421453), (71, 361772), (142, 180886), (149, 172388), (284, 90443), (298, 86194), (596, 43097), (607, 42316), (1214, 21158), (2428, 10579)]