25805156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1019}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 48780480

約数和(自身を除く): 22975324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1019, 1948, 2038, 4076, 6331, 12662, 13247, 25324, 26494, 52988, 496253, 992506, 1985012, 6451289, 12902578, 25805156]

約数ペア:

[(1, 25805156), (2, 12902578), (4, 6451289), (13, 1985012), (26, 992506), (52, 496253), (487, 52988), (974, 26494), (1019, 25324), (1948, 13247), (2038, 12662), (4076, 6331)]