21549207814096

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1999}}^1\times {\mathrm{1067749}}^1$

素因数の和:1070387

約数の個数: 40

約数和(自身を含む): 41838716000000

約数和(自身を除く): 20289508185904

約数列:

[1, 2, 4, 8, 16, 631, 1262, 1999, 2524, 3998, 5048, 7996, 10096, 15992, 31984, 1067749, 1261369, 2135498, 2522738, 4270996, 5045476, 8541992, 10090952, 17083984, 20181904, 673749619, 1347499238, 2134430251, 2694998476, 4268860502, 5389996952, 8537721004, 10779993904, 17075442008, 34150884016, 1346825488381, 2693650976762, 5387301953524, 10774603907048, 21549207814096]

約数ペア:

[(1, 21549207814096), (2, 10774603907048), (4, 5387301953524), (8, 2693650976762), (16, 1346825488381), (631, 34150884016), (1262, 17075442008), (1999, 10779993904), (2524, 8537721004), (3998, 5389996952), (5048, 4268860502), (7996, 2694998476), (10096, 2134430251), (15992, 1347499238), (31984, 673749619), (1067749, 20181904), (1261369, 17083984), (2135498, 10090952), (2522738, 8541992), (4270996, 5045476)]