445438838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1997}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 753230016

約数和(自身を除く): 307791178

約数列:

[1, 2, 13, 23, 26, 46, 299, 373, 598, 746, 1997, 3994, 4849, 8579, 9698, 17158, 25961, 45931, 51922, 91862, 111527, 223054, 597103, 744881, 1194206, 1489762, 9683453, 17132263, 19366906, 34264526, 222719419, 445438838]

約数ペア:

[(1, 445438838), (2, 222719419), (13, 34264526), (23, 19366906), (26, 17132263), (46, 9683453), (299, 1489762), (373, 1194206), (598, 744881), (746, 597103), (1997, 223054), (3994, 111527), (4849, 91862), (8579, 51922), (9698, 45931), (17158, 25961)]