265661994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31247}}^1$

素因数の和:31374

約数の個数: 32

約数和(自身を含む): 577463040

約数和(自身を除く): 311801046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 31247, 62494, 93741, 187482, 406211, 812422, 1218633, 2437266, 3405923, 6811846, 10217769, 20435538, 44276999, 88553998, 132830997, 265661994]

約数ペア:

[(1, 265661994), (2, 132830997), (3, 88553998), (6, 44276999), (13, 20435538), (26, 10217769), (39, 6811846), (78, 3405923), (109, 2437266), (218, 1218633), (327, 812422), (654, 406211), (1417, 187482), (2834, 93741), (4251, 62494), (8502, 31247)]