25696768

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 27335552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1619, 1984, 3238, 3968, 6476, 7936, 12952, 15872, 25904, 50189, 51808, 100378, 103616, 200756, 207232, 401512, 414464, 803024, 828928, 1606048, 3212096, 6424192, 12848384, 25696768]

約数ペア:

[(1, 25696768), (2, 12848384), (4, 6424192), (8, 3212096), (16, 1606048), (31, 828928), (32, 803024), (62, 414464), (64, 401512), (124, 207232), (128, 200756), (248, 103616), (256, 100378), (496, 51808), (512, 50189), (992, 25904), (1619, 15872), (1984, 12952), (3238, 7936), (3968, 6476)]