131283256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97103}}^1$

素因数の和:97135

約数の個数: 24

約数和(自身を含む): 266550480

約数和(自身を除く): 135267224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 97103, 194206, 388412, 776824, 1262339, 2524678, 5049356, 10098712, 16410407, 32820814, 65641628, 131283256]

約数ペア:

[(1, 131283256), (2, 65641628), (4, 32820814), (8, 16410407), (13, 10098712), (26, 5049356), (52, 2524678), (104, 1262339), (169, 776824), (338, 388412), (676, 194206), (1352, 97103)]