40633438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 64904112

約数和(自身を除く): 24270674

約数列:

[1, 2, 19, 38, 167, 334, 337, 361, 674, 722, 3173, 6346, 6403, 12806, 56279, 60287, 112558, 120574, 121657, 243314, 1069301, 2138602, 20316719, 40633438]

約数ペア:

[(1, 40633438), (2, 20316719), (19, 2138602), (38, 1069301), (167, 243314), (334, 121657), (337, 120574), (361, 112558), (674, 60287), (722, 56279), (3173, 12806), (6346, 6403)]