31230976

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4384

約数の個数: 44

約数和(自身を含む): 71366608

約数和(自身を除く): 40135632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4357, 7168, 8714, 17428, 30499, 34856, 60998, 69712, 121996, 139424, 243992, 278848, 487984, 557696, 975968, 1115392, 1951936, 2230784, 3903872, 4461568, 7807744, 15615488, 31230976]

約数ペア:

[(1, 31230976), (2, 15615488), (4, 7807744), (7, 4461568), (8, 3903872), (14, 2230784), (16, 1951936), (28, 1115392), (32, 975968), (56, 557696), (64, 487984), (112, 278848), (128, 243992), (224, 139424), (256, 121996), (448, 69712), (512, 60998), (896, 34856), (1024, 30499), (1792, 17428), (3584, 8714), (4357, 7168)]