31771234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 55748736

約数和(自身を除く): 23977502

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1697, 1702, 3394, 9361, 18667, 18722, 37334, 39031, 62789, 78062, 125578, 429341, 690679, 858682, 1381358, 1444147, 2888294, 15885617, 31771234]

約数ペア:

[(1, 31771234), (2, 15885617), (11, 2888294), (22, 1444147), (23, 1381358), (37, 858682), (46, 690679), (74, 429341), (253, 125578), (407, 78062), (506, 62789), (814, 39031), (851, 37334), (1697, 18722), (1702, 18667), (3394, 9361)]