31329542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 51397632

約数和(自身を除く): 20068090

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 337, 674, 989, 1081, 1978, 2021, 2162, 4042, 7751, 14491, 15502, 15839, 28982, 31678, 46483, 92966, 333293, 364297, 666586, 681077, 728594, 1362154, 15664771, 31329542]

約数ペア:

[(1, 31329542), (2, 15664771), (23, 1362154), (43, 728594), (46, 681077), (47, 666586), (86, 364297), (94, 333293), (337, 92966), (674, 46483), (989, 31678), (1081, 28982), (1978, 15839), (2021, 15502), (2162, 14491), (4042, 7751)]