1388334526

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^2$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 2134634040

約数和(自身を除く): 746299514

約数列:

[1, 2, 83, 109, 166, 218, 277, 554, 9047, 18094, 22991, 30193, 45982, 60386, 76729, 153458, 2506019, 5012038, 6368507, 8363461, 12737014, 16726922, 694167263, 1388334526]

約数ペア:

[(1, 1388334526), (2, 694167263), (83, 16726922), (109, 12737014), (166, 8363461), (218, 6368507), (277, 5012038), (554, 2506019), (9047, 153458), (18094, 76729), (22991, 60386), (30193, 45982)]