887389804

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{9907}}^1$

素因数の和:10382

約数の個数: 36

約数和(自身を含む): 1810607736

約数和(自身を除く): 923217932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 914, 1828, 3199, 6398, 9907, 12796, 19814, 22393, 39628, 44786, 69349, 89572, 138698, 277396, 485443, 970886, 1941772, 4527499, 9054998, 18109996, 31692493, 63384986, 126769972, 221847451, 443694902, 887389804]

約数ペア:

[(1, 887389804), (2, 443694902), (4, 221847451), (7, 126769972), (14, 63384986), (28, 31692493), (49, 18109996), (98, 9054998), (196, 4527499), (457, 1941772), (914, 970886), (1828, 485443), (3199, 277396), (6398, 138698), (9907, 89572), (12796, 69349), (19814, 44786), (22393, 39628)]