2018968028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{78977}}^1$

素因数の和:79082

約数の個数: 48

約数和(自身を含む): 4458150144

約数和(自身を除く): 2439182116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 6391, 12782, 25564, 78977, 157954, 315908, 552839, 868747, 1105678, 1737494, 2211356, 3474988, 6081229, 6555091, 12162458, 13110182, 24324916, 26220364, 45885637, 72106001, 91771274, 144212002, 183542548, 288424004, 504742007, 1009484014, 2018968028]

約数ペア:

[(1, 2018968028), (2, 1009484014), (4, 504742007), (7, 288424004), (11, 183542548), (14, 144212002), (22, 91771274), (28, 72106001), (44, 45885637), (77, 26220364), (83, 24324916), (154, 13110182), (166, 12162458), (308, 6555091), (332, 6081229), (581, 3474988), (913, 2211356), (1162, 1737494), (1826, 1105678), (2324, 868747), (3652, 552839), (6391, 315908), (12782, 157954), (25564, 78977)]