12898912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 27708912

約数和(自身を除く): 14810000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 307, 404, 416, 614, 808, 1228, 1313, 1616, 2456, 2626, 3232, 3991, 4912, 5252, 7982, 9824, 10504, 15964, 21008, 31007, 31928, 42016, 62014, 63856, 124028, 127712, 248056, 403091, 496112, 806182, 992224, 1612364, 3224728, 6449456, 12898912]

約数ペア:

[(1, 12898912), (2, 6449456), (4, 3224728), (8, 1612364), (13, 992224), (16, 806182), (26, 496112), (32, 403091), (52, 248056), (101, 127712), (104, 124028), (202, 63856), (208, 62014), (307, 42016), (404, 31928), (416, 31007), (614, 21008), (808, 15964), (1228, 10504), (1313, 9824), (1616, 7982), (2456, 5252), (2626, 4912), (3232, 3991)]