31981416

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{5309}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 80287200

約数和(自身を除く): 48305784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 5309, 6024, 10618, 15927, 21236, 31854, 42472, 63708, 127416, 1332559, 2665118, 3997677, 5330236, 7995354, 10660472, 15990708, 31981416]

約数ペア:

[(1, 31981416), (2, 15990708), (3, 10660472), (4, 7995354), (6, 5330236), (8, 3997677), (12, 2665118), (24, 1332559), (251, 127416), (502, 63708), (753, 42472), (1004, 31854), (1506, 21236), (2008, 15927), (3012, 10618), (5309, 6024)]