13815376

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4339}}^1$

素因数の和:4546

約数の個数: 20

約数和(自身を含む): 26908000

約数和(自身を除く): 13092624

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4339, 8678, 17356, 34712, 69424, 863461, 1726922, 3453844, 6907688, 13815376]

約数ペア:

[(1, 13815376), (2, 6907688), (4, 3453844), (8, 1726922), (16, 863461), (199, 69424), (398, 34712), (796, 17356), (1592, 8678), (3184, 4339)]