12996722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 21067776

約数和(自身を除く): 8071054

約数列:

[1, 2, 19, 38, 47, 94, 361, 383, 722, 766, 893, 1786, 7277, 14554, 16967, 18001, 33934, 36002, 138263, 276526, 342019, 684038, 6498361, 12996722]

約数ペア:

[(1, 12996722), (2, 6498361), (19, 684038), (38, 342019), (47, 276526), (94, 138263), (361, 36002), (383, 33934), (722, 18001), (766, 16967), (893, 14554), (1786, 7277)]