2061280816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{968647}}^1$

素因数の和:968681

約数の個数: 40

約数和(自身を含む): 4804494080

約数和(自身を除く): 2743213264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 968647, 1937294, 3874588, 6780529, 7749176, 13561058, 15498352, 18404293, 27122116, 36808586, 54244232, 73617172, 108488464, 128830051, 147234344, 257660102, 294468688, 515320204, 1030640408, 2061280816]

約数ペア:

[(1, 2061280816), (2, 1030640408), (4, 515320204), (7, 294468688), (8, 257660102), (14, 147234344), (16, 128830051), (19, 108488464), (28, 73617172), (38, 54244232), (56, 36808586), (76, 27122116), (112, 18404293), (133, 15498352), (152, 13561058), (266, 7749176), (304, 6780529), (532, 3874588), (1064, 1937294), (2128, 968647)]