31816130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 61167744

約数和(自身を除く): 29351614

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3217, 4945, 6434, 9890, 16085, 32170, 73991, 138331, 147982, 276662, 369955, 691655, 739910, 1383310, 3181613, 6363226, 15908065, 31816130]

約数ペア:

[(1, 31816130), (2, 15908065), (5, 6363226), (10, 3181613), (23, 1383310), (43, 739910), (46, 691655), (86, 369955), (115, 276662), (215, 147982), (230, 138331), (430, 73991), (989, 32170), (1978, 16085), (3217, 9890), (4945, 6434)]