15550976

素因数分解:

$2^9\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4364

約数の個数: 40

約数和(自身を含む): 35518560

約数和(自身を除く): 19967584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 4339, 8678, 17356, 30373, 34712, 60746, 69424, 121492, 138848, 242984, 277696, 485968, 555392, 971936, 1110784, 1943872, 2221568, 3887744, 7775488, 15550976]

約数ペア:

[(1, 15550976), (2, 7775488), (4, 3887744), (7, 2221568), (8, 1943872), (14, 1110784), (16, 971936), (28, 555392), (32, 485968), (56, 277696), (64, 242984), (112, 138848), (128, 121492), (224, 69424), (256, 60746), (448, 34712), (512, 30373), (896, 17356), (1792, 8678), (3584, 4339)]