138871144

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{33191}}^1$

素因数の和:33720

約数の個数: 16

約数和(自身を含む): 260889120

約数和(自身を除く): 122017976

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 33191, 66382, 132764, 265528, 17358893, 34717786, 69435572, 138871144]

約数ペア:

[(1, 138871144), (2, 69435572), (4, 34717786), (8, 17358893), (523, 265528), (1046, 132764), (2092, 66382), (4184, 33191)]