12870988286

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{172307}}^1$

素因数の和:172365

約数の個数: 32

約数和(自身を含む): 22145024160

約数和(自身を除く): 9274035874

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2197, 2873, 4394, 5746, 37349, 74698, 172307, 344614, 2239991, 2929219, 4479982, 5858438, 29119883, 38079847, 58239766, 76159694, 378558479, 495038011, 757116958, 990076022, 6435494143, 12870988286]

約数ペア:

[(1, 12870988286), (2, 6435494143), (13, 990076022), (17, 757116958), (26, 495038011), (34, 378558479), (169, 76159694), (221, 58239766), (338, 38079847), (442, 29119883), (2197, 5858438), (2873, 4479982), (4394, 2929219), (5746, 2239991), (37349, 344614), (74698, 172307)]