2781771902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{63421}}^1$

素因数の和:63684

約数の個数: 32

約数和(自身を含む): 5156969664

約数和(自身を除く): 2375197762

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 482, 1687, 3133, 3374, 6266, 21931, 43862, 63421, 126842, 443947, 824473, 887894, 1648946, 5771311, 11542622, 15284461, 30568922, 106991227, 198697993, 213982454, 397395986, 1390885951, 2781771902]

約数ペア:

[(1, 2781771902), (2, 1390885951), (7, 397395986), (13, 213982454), (14, 198697993), (26, 106991227), (91, 30568922), (182, 15284461), (241, 11542622), (482, 5771311), (1687, 1648946), (3133, 887894), (3374, 824473), (6266, 443947), (21931, 126842), (43862, 63421)]