13400348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 26040168

約数和(自身を除く): 12639820

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 461, 559, 676, 922, 1118, 1844, 2236, 5993, 7267, 11986, 14534, 19823, 23972, 29068, 39646, 77909, 79292, 155818, 257699, 311636, 515398, 1030796, 3350087, 6700174, 13400348]

約数ペア:

[(1, 13400348), (2, 6700174), (4, 3350087), (13, 1030796), (26, 515398), (43, 311636), (52, 257699), (86, 155818), (169, 79292), (172, 77909), (338, 39646), (461, 29068), (559, 23972), (676, 19823), (922, 14534), (1118, 11986), (1844, 7267), (2236, 5993)]