13931294840

素因数分解:

$2^3\times 5^1\times {\mathrm{348282371}}^1$

素因数の和:348282382

約数の個数: 16

約数和(自身を含む): 31345413480

約数和(自身を除く): 17414118640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 348282371, 696564742, 1393129484, 1741411855, 2786258968, 3482823710, 6965647420, 13931294840]

約数ペア:

[(1, 13931294840), (2, 6965647420), (4, 3482823710), (5, 2786258968), (8, 1741411855), (10, 1393129484), (20, 696564742), (40, 348282371)]