128450764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{12799}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 243353600

約数和(自身を除く): 114902836

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 12799, 25598, 51196, 166387, 332774, 665548, 2470207, 4940414, 9880828, 32112691, 64225382, 128450764]

約数ペア:

[(1, 128450764), (2, 64225382), (4, 32112691), (13, 9880828), (26, 4940414), (52, 2470207), (193, 665548), (386, 332774), (772, 166387), (2509, 51196), (5018, 25598), (10036, 12799)]