1370128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4534

約数の個数: 20

約数和(自身を含む): 2794960

約数和(自身を除く): 1424832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4507, 9014, 18028, 36056, 72112, 85633, 171266, 342532, 685064, 1370128]

約数ペア:

[(1, 1370128), (2, 685064), (4, 342532), (8, 171266), (16, 85633), (19, 72112), (38, 36056), (76, 18028), (152, 9014), (304, 4507)]