138544994

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^2$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 239774400

約数和(自身を除く): 101229406

約数列:

[1, 2, 7, 14, 199, 223, 398, 446, 1393, 1561, 2786, 3122, 44377, 49729, 88754, 99458, 310639, 348103, 621278, 696206, 9896071, 19792142, 69272497, 138544994]

約数ペア:

[(1, 138544994), (2, 69272497), (7, 19792142), (14, 9896071), (199, 696206), (223, 621278), (398, 348103), (446, 310639), (1393, 99458), (1561, 88754), (2786, 49729), (3122, 44377)]