249969018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{3613}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 539150976

約数和(自身を除く): 289181958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 887, 1774, 2661, 3613, 5322, 7226, 10839, 11531, 21678, 23062, 34593, 46969, 69186, 93938, 140907, 281814, 3204731, 6409462, 9614193, 19228386, 41661503, 83323006, 124984509, 249969018]

約数ペア:

[(1, 249969018), (2, 124984509), (3, 83323006), (6, 41661503), (13, 19228386), (26, 9614193), (39, 6409462), (78, 3204731), (887, 281814), (1774, 140907), (2661, 93938), (3613, 69186), (5322, 46969), (7226, 34593), (10839, 23062), (11531, 21678)]