4072688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13424

約数の個数: 20

約数和(自身を含む): 8306760

約数和(自身を除く): 4234072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13397, 26794, 53588, 107176, 214352, 254543, 509086, 1018172, 2036344, 4072688]

約数ペア:

[(1, 4072688), (2, 2036344), (4, 1018172), (8, 509086), (16, 254543), (19, 214352), (38, 107176), (76, 53588), (152, 26794), (304, 13397)]