2013123918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21383}}^1$

素因数の和:21489

約数の個数: 64

約数和(自身を含む): 4655895552

約数和(自身を除く): 2642771634

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 663, 923, 1207, 1326, 1846, 2414, 2769, 3621, 5538, 7242, 15691, 21383, 31382, 42766, 47073, 64149, 94146, 128298, 277979, 363511, 555958, 727022, 833937, 1090533, 1518193, 1667874, 2181066, 3036386, 4554579, 4725643, 9109158, 9451286, 14176929, 19736509, 25809281, 28353858, 39473018, 51618562, 59209527, 77427843, 118419054, 154855686, 335520653, 671041306, 1006561959, 2013123918]

約数ペア:

[(1, 2013123918), (2, 1006561959), (3, 671041306), (6, 335520653), (13, 154855686), (17, 118419054), (26, 77427843), (34, 59209527), (39, 51618562), (51, 39473018), (71, 28353858), (78, 25809281), (102, 19736509), (142, 14176929), (213, 9451286), (221, 9109158), (426, 4725643), (442, 4554579), (663, 3036386), (923, 2181066), (1207, 1667874), (1326, 1518193), (1846, 1090533), (2414, 833937), (2769, 727022), (3621, 555958), (5538, 363511), (7242, 277979), (15691, 128298), (21383, 94146), (31382, 64149), (42766, 47073)]