21815706722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1\times {\mathrm{2287}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 34903934208

約数和(自身を除く): 13088227486

約数列:

[1, 2, 17, 34, 157, 314, 1787, 2287, 2669, 3574, 4574, 5338, 30379, 38879, 60758, 77758, 280559, 359059, 561118, 718118, 4086869, 4769503, 6104003, 8173738, 9539006, 12208006, 69476773, 138953546, 641638433, 1283276866, 10907853361, 21815706722]

約数ペア:

[(1, 21815706722), (2, 10907853361), (17, 1283276866), (34, 641638433), (157, 138953546), (314, 69476773), (1787, 12208006), (2287, 9539006), (2669, 8173738), (3574, 6104003), (4574, 4769503), (5338, 4086869), (30379, 718118), (38879, 561118), (60758, 359059), (77758, 280559)]