128185330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140863}}^1$

素因数の和:140890

約数の個数: 32

約数和(自身を含む): 283981824

約数和(自身を除く): 155796494

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 140863, 281726, 704315, 986041, 1408630, 1831219, 1972082, 3662438, 4930205, 9156095, 9860410, 12818533, 18312190, 25637066, 64092665, 128185330]

約数ペア:

[(1, 128185330), (2, 64092665), (5, 25637066), (7, 18312190), (10, 12818533), (13, 9860410), (14, 9156095), (26, 4930205), (35, 3662438), (65, 1972082), (70, 1831219), (91, 1408630), (130, 986041), (182, 704315), (455, 281726), (910, 140863)]