138128510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3461}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 268706592

約数和(自身を除く): 130578082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3461, 3991, 6922, 7982, 17305, 19955, 34610, 39910, 44993, 89986, 224965, 449930, 1062527, 2125054, 5312635, 10625270, 13812851, 27625702, 69064255, 138128510]

約数ペア:

[(1, 138128510), (2, 69064255), (5, 27625702), (10, 13812851), (13, 10625270), (26, 5312635), (65, 2125054), (130, 1062527), (307, 449930), (614, 224965), (1535, 89986), (3070, 44993), (3461, 39910), (3991, 34610), (6922, 19955), (7982, 17305)]