131144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 269010

約数和(自身を除く): 137866

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 676, 776, 1261, 1352, 2522, 5044, 10088, 16393, 32786, 65572, 131144]

約数ペア:

[(1, 131144), (2, 65572), (4, 32786), (8, 16393), (13, 10088), (26, 5044), (52, 2522), (97, 1352), (104, 1261), (169, 776), (194, 676), (338, 388)]