11387974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7965626

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 199, 398, 403, 806, 923, 1846, 2201, 2587, 4402, 5174, 6169, 12338, 14129, 28258, 28613, 57226, 80197, 160394, 183677, 367354, 437999, 875998, 5693987, 11387974]

約数ペア:

[(1, 11387974), (2, 5693987), (13, 875998), (26, 437999), (31, 367354), (62, 183677), (71, 160394), (142, 80197), (199, 57226), (398, 28613), (403, 28258), (806, 14129), (923, 12338), (1846, 6169), (2201, 5174), (2587, 4402)]