1721098156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1\times {\mathrm{11489}}^1$

素因数の和:13713

約数の個数: 24

約数和(自身を含む): 3190818960

約数和(自身を除く): 1469720804

約数列:

[1, 2, 4, 17, 34, 68, 2203, 4406, 8812, 11489, 22978, 37451, 45956, 74902, 149804, 195313, 390626, 781252, 25310267, 50620534, 101241068, 430274539, 860549078, 1721098156]

約数ペア:

[(1, 1721098156), (2, 860549078), (4, 430274539), (17, 101241068), (34, 50620534), (68, 25310267), (2203, 781252), (4406, 390626), (8812, 195313), (11489, 149804), (22978, 74902), (37451, 45956)]