6646864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 15588288

約数和(自身を除く): 8941424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 3491, 6982, 13964, 24437, 27928, 48874, 55856, 59347, 97748, 118694, 195496, 237388, 390992, 415429, 474776, 830858, 949552, 1661716, 3323432, 6646864]

約数ペア:

[(1, 6646864), (2, 3323432), (4, 1661716), (7, 949552), (8, 830858), (14, 474776), (16, 415429), (17, 390992), (28, 237388), (34, 195496), (56, 118694), (68, 97748), (112, 59347), (119, 55856), (136, 48874), (238, 27928), (272, 24437), (476, 13964), (952, 6982), (1904, 3491)]