4080494884

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{20149}}^1$

素因数の和:20607

約数の個数: 24

約数和(自身を含む): 7205398200

約数和(自身を除く): 3124903316

約数列:

[1, 2, 4, 197, 257, 394, 514, 788, 1028, 20149, 40298, 50629, 80596, 101258, 202516, 3969353, 5178293, 7938706, 10356586, 15877412, 20713172, 1020123721, 2040247442, 4080494884]

約数ペア:

[(1, 4080494884), (2, 2040247442), (4, 1020123721), (197, 20713172), (257, 15877412), (394, 10356586), (514, 7938706), (788, 5178293), (1028, 3969353), (20149, 202516), (40298, 101258), (50629, 80596)]