38578384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 83606628

約数和(自身を除く): 45028244

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 193, 208, 248, 386, 403, 496, 772, 806, 961, 1544, 1612, 1922, 2509, 3088, 3224, 3844, 5018, 5983, 6448, 7688, 10036, 11966, 12493, 15376, 20072, 23932, 24986, 40144, 47864, 49972, 77779, 95728, 99944, 155558, 185473, 199888, 311116, 370946, 622232, 741892, 1244464, 1483784, 2411149, 2967568, 4822298, 9644596, 19289192, 38578384]

約数ペア:

[(1, 38578384), (2, 19289192), (4, 9644596), (8, 4822298), (13, 2967568), (16, 2411149), (26, 1483784), (31, 1244464), (52, 741892), (62, 622232), (104, 370946), (124, 311116), (193, 199888), (208, 185473), (248, 155558), (386, 99944), (403, 95728), (496, 77779), (772, 49972), (806, 47864), (961, 40144), (1544, 24986), (1612, 23932), (1922, 20072), (2509, 15376), (3088, 12493), (3224, 11966), (3844, 10036), (5018, 7688), (5983, 6448)]