1640580012

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{469811}}^1$

素因数の和:469918

約数の個数: 36

約数和(自身を含む): 4189783416

約数和(自身を除く): 2549203404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 469811, 939622, 1409433, 1879244, 2818866, 4228299, 5637732, 8456598, 16913196, 45571667, 91143334, 136715001, 182286668, 273430002, 410145003, 546860004, 820290006, 1640580012]

約数ペア:

[(1, 1640580012), (2, 820290006), (3, 546860004), (4, 410145003), (6, 273430002), (9, 182286668), (12, 136715001), (18, 91143334), (36, 45571667), (97, 16913196), (194, 8456598), (291, 5637732), (388, 4228299), (582, 2818866), (873, 1879244), (1164, 1409433), (1746, 939622), (3492, 469811)]