438049172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{10253}}^1$

素因数の和:11239

約数の個数: 24

約数和(自身を含む): 837218592

約数和(自身を除く): 399169420

約数列:

[1, 2, 4, 11, 22, 44, 971, 1942, 3884, 10253, 10681, 20506, 21362, 41012, 42724, 112783, 225566, 451132, 9955663, 19911326, 39822652, 109512293, 219024586, 438049172]

約数ペア:

[(1, 438049172), (2, 219024586), (4, 109512293), (11, 39822652), (22, 19911326), (44, 9955663), (971, 451132), (1942, 225566), (3884, 112783), (10253, 42724), (10681, 41012), (20506, 21362)]