40672814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 75532800

約数和(自身を除く): 34859986

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1123, 1393, 2246, 2587, 2786, 5174, 7861, 14599, 15722, 18109, 29198, 36218, 102193, 204386, 223477, 446954, 1564339, 2905201, 3128678, 5810402, 20336407, 40672814]

約数ペア:

[(1, 40672814), (2, 20336407), (7, 5810402), (13, 3128678), (14, 2905201), (26, 1564339), (91, 446954), (182, 223477), (199, 204386), (398, 102193), (1123, 36218), (1393, 29198), (2246, 18109), (2587, 15722), (2786, 14599), (5174, 7861)]