25601536

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 40

約数和(自身を含む): 52835904

約数和(自身を除く): 27234368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1613, 1984, 3226, 3968, 6452, 7936, 12904, 15872, 25808, 50003, 51616, 100006, 103232, 200012, 206464, 400024, 412928, 800048, 825856, 1600096, 3200192, 6400384, 12800768, 25601536]

約数ペア:

[(1, 25601536), (2, 12800768), (4, 6400384), (8, 3200192), (16, 1600096), (31, 825856), (32, 800048), (62, 412928), (64, 400024), (124, 206464), (128, 200012), (248, 103232), (256, 100006), (496, 51616), (512, 50003), (992, 25808), (1613, 15872), (1984, 12904), (3226, 7936), (3968, 6452)]