25009922

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 19226878

約数列:

[1, 2, 7, 14, 47, 94, 191, 199, 329, 382, 398, 658, 1337, 1393, 2674, 2786, 8977, 9353, 17954, 18706, 38009, 62839, 65471, 76018, 125678, 130942, 266063, 532126, 1786423, 3572846, 12504961, 25009922]

約数ペア:

[(1, 25009922), (2, 12504961), (7, 3572846), (14, 1786423), (47, 532126), (94, 266063), (191, 130942), (199, 125678), (329, 76018), (382, 65471), (398, 62839), (658, 38009), (1337, 18706), (1393, 17954), (2674, 9353), (2786, 8977)]