138289730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4259}}^1$

素因数の和:4474

約数の個数: 32

約数和(自身を含む): 265006080

約数和(自身を除く): 126716350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 4259, 6494, 8518, 16235, 21295, 32470, 42590, 72403, 144806, 362015, 724030, 813469, 1626938, 4067345, 8134690, 13828973, 27657946, 69144865, 138289730]

約数ペア:

[(1, 138289730), (2, 69144865), (5, 27657946), (10, 13828973), (17, 8134690), (34, 4067345), (85, 1626938), (170, 813469), (191, 724030), (382, 362015), (955, 144806), (1910, 72403), (3247, 42590), (4259, 32470), (6494, 21295), (8518, 16235)]