1438638292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2887}}^1$

素因数の和:2985

約数の個数: 72

約数和(自身を含む): 3185718144

約数和(自身を除く): 1747079852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1369, 1924, 2738, 2887, 3367, 5476, 5774, 6734, 9583, 11548, 13468, 17797, 19166, 20209, 35594, 37531, 38332, 40418, 71188, 75062, 80836, 106819, 124579, 150124, 213638, 249158, 262717, 427276, 498316, 525434, 747733, 1050868, 1388647, 1495466, 2777294, 2990932, 3952303, 5554588, 7904606, 9720529, 15809212, 19441058, 27666121, 38882116, 51379939, 55332242, 102759878, 110664484, 205519756, 359659573, 719319146, 1438638292]

約数ペア:

[(1, 1438638292), (2, 719319146), (4, 359659573), (7, 205519756), (13, 110664484), (14, 102759878), (26, 55332242), (28, 51379939), (37, 38882116), (52, 27666121), (74, 19441058), (91, 15809212), (148, 9720529), (182, 7904606), (259, 5554588), (364, 3952303), (481, 2990932), (518, 2777294), (962, 1495466), (1036, 1388647), (1369, 1050868), (1924, 747733), (2738, 525434), (2887, 498316), (3367, 427276), (5476, 262717), (5774, 249158), (6734, 213638), (9583, 150124), (11548, 124579), (13468, 106819), (17797, 80836), (19166, 75062), (20209, 71188), (35594, 40418), (37531, 38332)]