2720384

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 5535540

約数和(自身を除く): 2815156

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 401, 424, 802, 848, 1604, 1696, 3208, 3392, 6416, 6784, 12832, 21253, 25664, 42506, 51328, 85012, 170024, 340048, 680096, 1360192, 2720384]

約数ペア:

[(1, 2720384), (2, 1360192), (4, 680096), (8, 340048), (16, 170024), (32, 85012), (53, 51328), (64, 42506), (106, 25664), (128, 21253), (212, 12832), (401, 6784), (424, 6416), (802, 3392), (848, 3208), (1604, 1696)]