13048828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 25107600

約数和(自身を除く): 12058772

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 199, 338, 388, 398, 676, 796, 1261, 2522, 2587, 5044, 5174, 10348, 16393, 19303, 32786, 33631, 38606, 65572, 67262, 77212, 134524, 250939, 501878, 1003756, 3262207, 6524414, 13048828]

約数ペア:

[(1, 13048828), (2, 6524414), (4, 3262207), (13, 1003756), (26, 501878), (52, 250939), (97, 134524), (169, 77212), (194, 67262), (199, 65572), (338, 38606), (388, 33631), (398, 32786), (676, 19303), (796, 16393), (1261, 10348), (2522, 5174), (2587, 5044)]