2051230532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{19753}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 3867912216

約数和(自身を除く): 1816681684

約数列:

[1, 2, 4, 13, 26, 52, 1997, 3994, 7988, 19753, 25961, 39506, 51922, 79012, 103844, 256789, 513578, 1027156, 39446741, 78893482, 157786964, 512807633, 1025615266, 2051230532]

約数ペア:

[(1, 2051230532), (2, 1025615266), (4, 512807633), (13, 157786964), (26, 78893482), (52, 39446741), (1997, 1027156), (3994, 513578), (7988, 256789), (19753, 103844), (25961, 79012), (39506, 51922)]