30931912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 63528480

約数和(自身を除く): 32596568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1123, 1252, 2246, 2504, 3443, 4492, 6886, 8984, 12353, 13772, 24706, 27544, 49412, 98824, 351499, 702998, 1405996, 2811992, 3866489, 7732978, 15465956, 30931912]

約数ペア:

[(1, 30931912), (2, 15465956), (4, 7732978), (8, 3866489), (11, 2811992), (22, 1405996), (44, 702998), (88, 351499), (313, 98824), (626, 49412), (1123, 27544), (1252, 24706), (2246, 13772), (2504, 12353), (3443, 8984), (4492, 6886)]