17320772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 19088188

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 257, 332, 406, 514, 581, 812, 1028, 1162, 1799, 2324, 2407, 3598, 4814, 7196, 7453, 9628, 14906, 16849, 21331, 29812, 33698, 42662, 52171, 67396, 85324, 104342, 149317, 208684, 298634, 597268, 618599, 1237198, 2474396, 4330193, 8660386, 17320772]

約数ペア:

[(1, 17320772), (2, 8660386), (4, 4330193), (7, 2474396), (14, 1237198), (28, 618599), (29, 597268), (58, 298634), (83, 208684), (116, 149317), (166, 104342), (203, 85324), (257, 67396), (332, 52171), (406, 42662), (514, 33698), (581, 29812), (812, 21331), (1028, 16849), (1162, 14906), (1799, 9628), (2324, 7453), (2407, 7196), (3598, 4814)]