2890605.00000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 31728480

約数和(自身を除く): 14664124

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1987, 2147, 3974, 4294, 7948, 8588, 37753, 75506, 151012, 224531, 449062, 898124, 4266089, 8532178, 17064356]

約数ペア:

[(1, 17064356), (2, 8532178), (4, 4266089), (19, 898124), (38, 449062), (76, 224531), (113, 151012), (226, 75506), (452, 37753), (1987, 8588), (2147, 7948), (3974, 4294)]