281686902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{3389}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 644371200

約数和(自身を除く): 362684298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1979, 3389, 3958, 5937, 6778, 10167, 11874, 13853, 20334, 23723, 27706, 41559, 47446, 71169, 83118, 142338, 6706831, 13413662, 20120493, 40240986, 46947817, 93895634, 140843451, 281686902]

約数ペア:

[(1, 281686902), (2, 140843451), (3, 93895634), (6, 46947817), (7, 40240986), (14, 20120493), (21, 13413662), (42, 6706831), (1979, 142338), (3389, 83118), (3958, 71169), (5937, 47446), (6778, 41559), (10167, 27706), (11874, 23723), (13853, 20334)]