128869052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9643}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 243838896

約数和(自身を除く): 114969844

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 9643, 13364, 19286, 38572, 125359, 250718, 501436, 2478251, 4956502, 9913004, 32217263, 64434526, 128869052]

約数ペア:

[(1, 128869052), (2, 64434526), (4, 32217263), (13, 9913004), (26, 4956502), (52, 2478251), (257, 501436), (514, 250718), (1028, 125359), (3341, 38572), (6682, 19286), (9643, 13364)]