12690898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 22155840

約数和(自身を除く): 9464942

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 313, 418, 626, 1067, 1843, 2134, 3443, 3686, 5947, 6886, 11894, 20273, 30361, 40546, 60722, 65417, 130834, 333971, 576859, 667942, 1153718, 6345449, 12690898]

約数ペア:

[(1, 12690898), (2, 6345449), (11, 1153718), (19, 667942), (22, 576859), (38, 333971), (97, 130834), (194, 65417), (209, 60722), (313, 40546), (418, 30361), (626, 20273), (1067, 11894), (1843, 6886), (2134, 5947), (3443, 3686)]