138843146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5303}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 240589440

約数和(自身を除く): 101746294

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 5303, 10606, 13091, 26182, 68939, 100757, 137878, 201514, 281059, 562118, 1309841, 2619682, 3653767, 5340121, 7307534, 10680242, 69421573, 138843146]

約数ペア:

[(1, 138843146), (2, 69421573), (13, 10680242), (19, 7307534), (26, 5340121), (38, 3653767), (53, 2619682), (106, 1309841), (247, 562118), (494, 281059), (689, 201514), (1007, 137878), (1378, 100757), (2014, 68939), (5303, 26182), (10606, 13091)]