16139578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 14100422

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1249, 1846, 2498, 6461, 8743, 12922, 16237, 17486, 32474, 88679, 113659, 177358, 227318, 620753, 1152827, 1241506, 2305654, 8069789, 16139578]

約数ペア:

[(1, 16139578), (2, 8069789), (7, 2305654), (13, 1241506), (14, 1152827), (26, 620753), (71, 227318), (91, 177358), (142, 113659), (182, 88679), (497, 32474), (923, 17486), (994, 16237), (1249, 12922), (1846, 8743), (2498, 6461)]