25821016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 53827200

約数和(自身を除く): 28006184

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8009, 16018, 32036, 64072, 104117, 208234, 248279, 416468, 496558, 832936, 993116, 1986232, 3227627, 6455254, 12910508, 25821016]

約数ペア:

[(1, 25821016), (2, 12910508), (4, 6455254), (8, 3227627), (13, 1986232), (26, 993116), (31, 832936), (52, 496558), (62, 416468), (104, 248279), (124, 208234), (248, 104117), (403, 64072), (806, 32036), (1612, 16018), (3224, 8009)]