31921568

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4645

約数の個数: 48

約数和(自身を含む): 74156544

約数和(自身を除く): 42234976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4597, 6944, 9194, 18388, 32179, 36776, 64358, 73552, 128716, 142507, 147104, 257432, 285014, 514864, 570028, 997549, 1029728, 1140056, 1995098, 2280112, 3990196, 4560224, 7980392, 15960784, 31921568]

約数ペア:

[(1, 31921568), (2, 15960784), (4, 7980392), (7, 4560224), (8, 3990196), (14, 2280112), (16, 1995098), (28, 1140056), (31, 1029728), (32, 997549), (56, 570028), (62, 514864), (112, 285014), (124, 257432), (217, 147104), (224, 142507), (248, 128716), (434, 73552), (496, 64358), (868, 36776), (992, 32179), (1736, 18388), (3472, 9194), (4597, 6944)]