31156688

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18199}}^1$

素因数の和:18314

約数の個数: 20

約数和(自身を含む): 60933600

約数和(自身を除く): 29776912

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18199, 36398, 72796, 145592, 291184, 1947293, 3894586, 7789172, 15578344, 31156688]

約数ペア:

[(1, 31156688), (2, 15578344), (4, 7789172), (8, 3894586), (16, 1947293), (107, 291184), (214, 145592), (428, 72796), (856, 36398), (1712, 18199)]