131963414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 220962816

約数和(自身を除く): 88999402

約数列:

[1, 2, 11, 22, 73, 127, 146, 254, 647, 803, 1294, 1397, 1606, 2794, 7117, 9271, 14234, 18542, 47231, 82169, 94462, 101981, 164338, 203962, 519541, 903859, 1039082, 1807718, 5998337, 11996674, 65981707, 131963414]

約数ペア:

[(1, 131963414), (2, 65981707), (11, 11996674), (22, 5998337), (73, 1807718), (127, 1039082), (146, 903859), (254, 519541), (647, 203962), (803, 164338), (1294, 101981), (1397, 94462), (1606, 82169), (2794, 47231), (7117, 18542), (9271, 14234)]