39998914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11827}}^1$

素因数の和:11937

約数の個数: 16

約数和(自身を含む): 63871200

約数和(自身を除く): 23872286

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 11827, 23654, 224713, 449426, 1052603, 2105206, 19999457, 39998914]

約数ペア:

[(1, 39998914), (2, 19999457), (19, 2105206), (38, 1052603), (89, 449426), (178, 224713), (1691, 23654), (3382, 11827)]