1558964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3247

約数の個数: 18

約数和(自身を含む): 2999682

約数和(自身を除く): 1440718

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3221, 6442, 12884, 35431, 70862, 141724, 389741, 779482, 1558964]

約数ペア:

[(1, 1558964), (2, 779482), (4, 389741), (11, 141724), (22, 70862), (44, 35431), (121, 12884), (242, 6442), (484, 3221)]