2019988350884

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{2488271}}^1$

素因数の和:2488728

約数の個数: 48

約数和(自身を含む): 4102264750080

約数和(自身を除く): 2082276399196

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 367, 553, 734, 1106, 1468, 2212, 2569, 5138, 10276, 28993, 57986, 115972, 202951, 405902, 811804, 2488271, 4976542, 9953084, 17417897, 34835794, 69671588, 196573409, 393146818, 786293636, 913195457, 1376013863, 1826390914, 2752027726, 3652781828, 5504055452, 6392368199, 12784736398, 25569472796, 72142441103, 144284882206, 288569764412, 504997087721, 1009994175442, 2019988350884]

約数ペア:

[(1, 2019988350884), (2, 1009994175442), (4, 504997087721), (7, 288569764412), (14, 144284882206), (28, 72142441103), (79, 25569472796), (158, 12784736398), (316, 6392368199), (367, 5504055452), (553, 3652781828), (734, 2752027726), (1106, 1826390914), (1468, 1376013863), (2212, 913195457), (2569, 786293636), (5138, 393146818), (10276, 196573409), (28993, 69671588), (57986, 34835794), (115972, 17417897), (202951, 9953084), (405902, 4976542), (811804, 2488271)]