1968128

素因数分解:

$2^{11}\times {\mathrm{31}}^2$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 4066335

約数和(自身を除く): 2098207

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, 7688, 7936, 15376, 15872, 30752, 31744, 61504, 63488, 123008, 246016, 492032, 984064, 1968128]

約数ペア:

[(1, 1968128), (2, 984064), (4, 492032), (8, 246016), (16, 123008), (31, 63488), (32, 61504), (62, 31744), (64, 30752), (124, 15872), (128, 15376), (248, 7936), (256, 7688), (496, 3968), (512, 3844), (961, 2048), (992, 1984), (1024, 1922)]