8220282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 20632320

約数和(自身を除く): 12412038

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 397, 406, 493, 609, 714, 794, 986, 1191, 1218, 1479, 2382, 2779, 2958, 3451, 5558, 6749, 6902, 8337, 10353, 11513, 13498, 16674, 20247, 20706, 23026, 34539, 40494, 47243, 69078, 80591, 94486, 141729, 161182, 195721, 241773, 283458, 391442, 483546, 587163, 1174326, 1370047, 2740094, 4110141, 8220282]

約数ペア:

[(1, 8220282), (2, 4110141), (3, 2740094), (6, 1370047), (7, 1174326), (14, 587163), (17, 483546), (21, 391442), (29, 283458), (34, 241773), (42, 195721), (51, 161182), (58, 141729), (87, 94486), (102, 80591), (119, 69078), (174, 47243), (203, 40494), (238, 34539), (357, 23026), (397, 20706), (406, 20247), (493, 16674), (609, 13498), (714, 11513), (794, 10353), (986, 8337), (1191, 6902), (1218, 6749), (1479, 5558), (2382, 3451), (2779, 2958)]