1388156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 3029376

約数和(自身を除く): 1641220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4507, 9014, 18028, 31549, 49577, 63098, 99154, 126196, 198308, 347039, 694078, 1388156]

約数ペア:

[(1, 1388156), (2, 694078), (4, 347039), (7, 198308), (11, 126196), (14, 99154), (22, 63098), (28, 49577), (44, 31549), (77, 18028), (154, 9014), (308, 4507)]