31490048

素因数分解:

$2^{15}\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 65076255

約数和(自身を除く): 33586207

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1024, 1922, 1984, 2048, 3844, 3968, 4096, 7688, 7936, 8192, 15376, 15872, 16384, 30752, 31744, 32768, 61504, 63488, 123008, 126976, 246016, 253952, 492032, 507904, 984064, 1015808, 1968128, 3936256, 7872512, 15745024, 31490048]

約数ペア:

[(1, 31490048), (2, 15745024), (4, 7872512), (8, 3936256), (16, 1968128), (31, 1015808), (32, 984064), (62, 507904), (64, 492032), (124, 253952), (128, 246016), (248, 126976), (256, 123008), (496, 63488), (512, 61504), (961, 32768), (992, 31744), (1024, 30752), (1922, 16384), (1984, 15872), (2048, 15376), (3844, 8192), (3968, 7936), (4096, 7688)]