16640246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 13841674

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 503, 973, 1006, 1946, 2363, 3521, 4726, 7042, 8551, 16541, 17102, 33082, 59857, 69917, 119714, 139834, 489419, 978838, 1188589, 2377178, 8320123, 16640246]

約数ペア:

[(1, 16640246), (2, 8320123), (7, 2377178), (14, 1188589), (17, 978838), (34, 489419), (119, 139834), (139, 119714), (238, 69917), (278, 59857), (503, 33082), (973, 17102), (1006, 16541), (1946, 8551), (2363, 7042), (3521, 4726)]