2019898712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{15959}}^1$

素因数の和:17195

約数の個数: 32

約数和(自身を含む): 4082248800

約数和(自身を除く): 2062350088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1217, 2434, 4868, 9736, 15821, 15959, 31642, 31918, 63284, 63836, 126568, 127672, 207467, 414934, 829868, 1659736, 19422103, 38844206, 77688412, 155376824, 252487339, 504974678, 1009949356, 2019898712]

約数ペア:

[(1, 2019898712), (2, 1009949356), (4, 504974678), (8, 252487339), (13, 155376824), (26, 77688412), (52, 38844206), (104, 19422103), (1217, 1659736), (2434, 829868), (4868, 414934), (9736, 207467), (15821, 127672), (15959, 126568), (31642, 63836), (31918, 63284)]