42028402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8123}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 68241600

約数和(自身を除く): 26213198

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 8123, 16246, 105599, 211198, 1616477, 3232954, 21014201, 42028402]

約数ペア:

[(1, 42028402), (2, 21014201), (13, 3232954), (26, 1616477), (199, 211198), (398, 105599), (2587, 16246), (5174, 8123)]