2149609874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{273001}}^1$

素因数の和:273161

約数の個数: 16

約数和(自身を含む): 3354648576

約数和(自身を除く): 1205038702

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 273001, 546002, 8463031, 16926062, 34671127, 69342254, 1074804937, 2149609874]

約数ペア:

[(1, 2149609874), (2, 1074804937), (31, 69342254), (62, 34671127), (127, 16926062), (254, 8463031), (3937, 546002), (7874, 273001)]