391037636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{3623}}^1$

素因数の和:3872

約数の個数: 36

約数和(自身を含む): 755763456

約数和(自身を除く): 364725820

約数列:

[1, 2, 4, 11, 22, 44, 121, 223, 242, 446, 484, 892, 2453, 3623, 4906, 7246, 9812, 14492, 26983, 39853, 53966, 79706, 107932, 159412, 438383, 807929, 876766, 1615858, 1753532, 3231716, 8887219, 17774438, 35548876, 97759409, 195518818, 391037636]

約数ペア:

[(1, 391037636), (2, 195518818), (4, 97759409), (11, 35548876), (22, 17774438), (44, 8887219), (121, 3231716), (223, 1753532), (242, 1615858), (446, 876766), (484, 807929), (892, 438383), (2453, 159412), (3623, 107932), (4906, 79706), (7246, 53966), (9812, 39853), (14492, 26983)]