17571944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 36662220

約数和(自身を除く): 19090276

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 317, 328, 338, 533, 634, 676, 1066, 1268, 1352, 2132, 2536, 4121, 4264, 6929, 8242, 12997, 13858, 16484, 25994, 27716, 32968, 51988, 53573, 55432, 103976, 107146, 168961, 214292, 337922, 428584, 675844, 1351688, 2196493, 4392986, 8785972, 17571944]

約数ペア:

[(1, 17571944), (2, 8785972), (4, 4392986), (8, 2196493), (13, 1351688), (26, 675844), (41, 428584), (52, 337922), (82, 214292), (104, 168961), (164, 107146), (169, 103976), (317, 55432), (328, 53573), (338, 51988), (533, 32968), (634, 27716), (676, 25994), (1066, 16484), (1268, 13858), (1352, 12997), (2132, 8242), (2536, 6929), (4121, 4264)]