12442912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 26331480

約数和(自身を除く): 13888568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 257, 272, 356, 514, 544, 712, 1028, 1424, 1513, 2056, 2848, 3026, 4112, 4369, 6052, 8224, 8738, 12104, 17476, 22873, 24208, 34952, 45746, 48416, 69904, 91492, 139808, 182984, 365968, 388841, 731936, 777682, 1555364, 3110728, 6221456, 12442912]

約数ペア:

[(1, 12442912), (2, 6221456), (4, 3110728), (8, 1555364), (16, 777682), (17, 731936), (32, 388841), (34, 365968), (68, 182984), (89, 139808), (136, 91492), (178, 69904), (257, 48416), (272, 45746), (356, 34952), (514, 24208), (544, 22873), (712, 17476), (1028, 12104), (1424, 8738), (1513, 8224), (2056, 6052), (2848, 4369), (3026, 4112)]