1641952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3970

約数の個数: 24

約数和(自身を含む): 3482136

約数和(自身を除く): 1840184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3947, 7894, 15788, 31576, 51311, 63152, 102622, 126304, 205244, 410488, 820976, 1641952]

約数ペア:

[(1, 1641952), (2, 820976), (4, 410488), (8, 205244), (13, 126304), (16, 102622), (26, 63152), (32, 51311), (52, 31576), (104, 15788), (208, 7894), (416, 3947)]