691320112

素因数分解:

$2^4\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{3119}}^1$

素因数の和:5113

約数の個数: 40

約数和(自身を含む): 1532044800

約数和(自身を除く): 840724688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1979, 3119, 3958, 6238, 7916, 12476, 13853, 15832, 21833, 24952, 27706, 31664, 43666, 49904, 55412, 87332, 110824, 174664, 221648, 349328, 6172501, 12345002, 24690004, 43207507, 49380008, 86415014, 98760016, 172830028, 345660056, 691320112]

約数ペア:

[(1, 691320112), (2, 345660056), (4, 172830028), (7, 98760016), (8, 86415014), (14, 49380008), (16, 43207507), (28, 24690004), (56, 12345002), (112, 6172501), (1979, 349328), (3119, 221648), (3958, 174664), (6238, 110824), (7916, 87332), (12476, 55412), (13853, 49904), (15832, 43666), (21833, 31664), (24952, 27706)]