1285996828

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{577}}^1\times {\mathrm{2887}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 2266860512

約数和(自身を除く): 980863684

約数列:

[1, 2, 4, 193, 386, 577, 772, 1154, 2308, 2887, 5774, 11548, 111361, 222722, 445444, 557191, 1114382, 1665799, 2228764, 3331598, 6663196, 321499207, 642998414, 1285996828]

約数ペア:

[(1, 1285996828), (2, 642998414), (4, 321499207), (193, 6663196), (386, 3331598), (577, 2228764), (772, 1665799), (1154, 1114382), (2308, 557191), (2887, 445444), (5774, 222722), (11548, 111361)]