42011888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138197}}^1$

素因数の和:138224

約数の個数: 20

約数和(自身を含む): 85682760

約数和(自身を除く): 43670872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138197, 276394, 552788, 1105576, 2211152, 2625743, 5251486, 10502972, 21005944, 42011888]

約数ペア:

[(1, 42011888), (2, 21005944), (4, 10502972), (8, 5251486), (16, 2625743), (19, 2211152), (38, 1105576), (76, 552788), (152, 276394), (304, 138197)]