2720253458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{6427}}^1$

素因数の和:6738

約数の個数: 32

約数和(自身を含む): 4475122176

約数和(自身を除く): 1754868718

約数列:

[1, 2, 13, 26, 73, 146, 223, 446, 949, 1898, 2899, 5798, 6427, 12854, 16279, 32558, 83551, 167102, 211627, 423254, 469171, 938342, 1433221, 2866442, 6099223, 12198446, 18631873, 37263746, 104625133, 209250266, 1360126729, 2720253458]

約数ペア:

[(1, 2720253458), (2, 1360126729), (13, 209250266), (26, 104625133), (73, 37263746), (146, 18631873), (223, 12198446), (446, 6099223), (949, 2866442), (1898, 1433221), (2899, 938342), (5798, 469171), (6427, 423254), (12854, 211627), (16279, 167102), (32558, 83551)]