254702942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 461291760

約数和(自身を除く): 206588818

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 646, 2333, 2873, 3211, 4199, 4666, 5746, 6422, 8398, 30329, 39661, 44327, 54587, 60658, 79322, 88654, 109174, 394277, 515593, 576251, 753559, 788554, 1031186, 1152502, 1507118, 6702709, 7491263, 9796267, 13405418, 14982526, 19592534, 127351471, 254702942]

約数ペア:

[(1, 254702942), (2, 127351471), (13, 19592534), (17, 14982526), (19, 13405418), (26, 9796267), (34, 7491263), (38, 6702709), (169, 1507118), (221, 1152502), (247, 1031186), (323, 788554), (338, 753559), (442, 576251), (494, 515593), (646, 394277), (2333, 109174), (2873, 88654), (3211, 79322), (4199, 60658), (4666, 54587), (5746, 44327), (6422, 39661), (8398, 30329)]