138896372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{3739}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 250699680

約数和(自身を除く): 111803308

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 1004, 3739, 7478, 9287, 14956, 18574, 37148, 138343, 276686, 553372, 938489, 1876978, 3753956, 34724093, 69448186, 138896372]

約数ペア:

[(1, 138896372), (2, 69448186), (4, 34724093), (37, 3753956), (74, 1876978), (148, 938489), (251, 553372), (502, 276686), (1004, 138343), (3739, 37148), (7478, 18574), (9287, 14956)]