172905832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5051}}^1$

素因数の和:5457

約数の個数: 32

約数和(自身を含む): 354650400

約数和(自身を除く): 181744568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 5051, 8558, 10102, 17116, 20204, 34232, 40408, 55561, 111122, 222244, 444488, 1964839, 3929678, 7859356, 15718712, 21613229, 43226458, 86452916, 172905832]

約数ペア:

[(1, 172905832), (2, 86452916), (4, 43226458), (8, 21613229), (11, 15718712), (22, 7859356), (44, 3929678), (88, 1964839), (389, 444488), (778, 222244), (1556, 111122), (3112, 55561), (4279, 40408), (5051, 34232), (8558, 20204), (10102, 17116)]