133313284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 254150400

約数和(自身を除く): 120837116

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 676, 796, 991, 1982, 2587, 3964, 5174, 10348, 12883, 25766, 33631, 51532, 67262, 134524, 167479, 197209, 334958, 394418, 669916, 788836, 2563717, 5127434, 10254868, 33328321, 66656642, 133313284]

約数ペア:

[(1, 133313284), (2, 66656642), (4, 33328321), (13, 10254868), (26, 5127434), (52, 2563717), (169, 788836), (199, 669916), (338, 394418), (398, 334958), (676, 197209), (796, 167479), (991, 134524), (1982, 67262), (2587, 51532), (3964, 33631), (5174, 25766), (10348, 12883)]