131176786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{4001}}^1$

素因数の和:4126

約数の個数: 24

約数和(自身を含む): 215315604

約数和(自身を除く): 84138818

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 4001, 8002, 16393, 32786, 52013, 104026, 388097, 676169, 776194, 1352338, 5045261, 10090522, 65588393, 131176786]

約数ペア:

[(1, 131176786), (2, 65588393), (13, 10090522), (26, 5045261), (97, 1352338), (169, 776194), (194, 676169), (338, 388097), (1261, 104026), (2522, 52013), (4001, 32786), (8002, 16393)]